diff --git a/Cargo.lock b/Cargo.lock
index 8a1d259f..732250f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
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 [[package]]
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 [[package]]
 name = "aho-corasick"
 version = "0.7.6"
@@ -295,11 +39,6 @@ name = "anyhow"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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-
 [[package]]
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@@ -323,26 +62,6 @@ name = "autocfg"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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 [[package]]
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@@ -519,29 +238,6 @@ dependencies = [
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 ]
 
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-]
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- "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
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@@ -659,19 +355,6 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
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-dependencies = [
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "deunicode"
 version = "0.4.3"
@@ -723,16 +406,6 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
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- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "errors"
 version = "0.1.0"
@@ -743,26 +416,6 @@ dependencies = [
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 ]
 
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- "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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@@ -873,11 +526,6 @@ dependencies = [
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 ]
 
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-
 [[package]]
 name = "futures-channel"
 version = "0.3.1"
@@ -896,6 +544,17 @@ name = "futures-io"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
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+version = "0.3.1"
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+dependencies = [
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.1"
@@ -913,9 +572,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-io 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-macro 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-task 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -980,23 +642,6 @@ dependencies = [
  "walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "h2"
-version = "0.1.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "h2"
 version = "0.2.1"
@@ -1015,15 +660,6 @@ dependencies = [
  "tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -1040,15 +676,6 @@ dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "hostname"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "winutil 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "html5ever"
 version = "0.24.1"
@@ -1062,16 +689,6 @@ dependencies = [
  "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "http"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "http"
 version = "0.2.0"
@@ -1132,6 +749,22 @@ dependencies = [
  "want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hyper-staticfile"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_guess 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.4.0"
@@ -1143,16 +776,6 @@ dependencies = [
  "tokio-tls 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "idna"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "idna"
 version = "0.2.0"
@@ -1251,17 +874,6 @@ dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "ipconfig"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "socket2 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "widestring 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "itoa"
 version = "0.4.4"
@@ -1293,11 +905,6 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "language-tags"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -1359,14 +966,6 @@ name = "linked-hash-map"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "lock_api"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -1375,14 +974,6 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "lru-cache"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "lzw"
 version = "0.10.0"
@@ -1419,11 +1010,6 @@ name = "matches"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "maybe-uninit"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "memchr"
 version = "2.2.1"
@@ -1491,16 +1077,6 @@ dependencies = [
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "mio-uds"
-version = "0.6.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "miow"
 version = "0.2.1"
@@ -1719,30 +1295,6 @@ dependencies = [
  "vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "parking_lot"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lock_api 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "parse-zoneinfo"
 version = "0.2.0"
@@ -1911,6 +1463,11 @@ dependencies = [
  "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro-nested"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.30"
@@ -2226,15 +1783,6 @@ dependencies = [
  "winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "resolv-conf"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hostname 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rust-stemmers"
 version = "1.2.0"
@@ -2244,11 +1792,6 @@ dependencies = [
  "serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "rustc-demangle"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -2361,9 +1904,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "serde"
 version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "serde_derive"
@@ -2408,29 +1948,6 @@ dependencies = [
  "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "signal-hook"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "signal-hook-registry"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "arc-swap 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "siphasher"
 version = "0.2.3"
@@ -2476,43 +1993,16 @@ dependencies = [
  "deunicode 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "smallvec"
-version = "0.6.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "smallvec"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "socket2"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "sourcefile"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "string"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "string_cache"
 version = "0.7.5"
@@ -2585,17 +2075,6 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "synstructure"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "syntect"
 version = "3.2.0"
@@ -2707,14 +2186,6 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "threadpool"
-version = "1.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "tiff"
 version = "0.3.1"
@@ -2750,111 +2221,16 @@ dependencies = [
  "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-macros 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "tokio-codec"
-version = "0.1.1"
+name = "tokio-macros"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-current-thread"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-executor"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-io"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-reactor"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-signal"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "signal-hook 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-sync"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-tcp"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-timer"
-version = "0.2.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2866,20 +2242,6 @@ dependencies = [
  "tokio 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "tokio-udp"
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-
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@@ -2906,48 +2268,6 @@ name = "tower-service"
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-
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@@ -3051,16 +2371,6 @@ name = "unicode-xid"
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@@ -3264,11 +2546,6 @@ dependencies = [
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-
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@@ -3323,14 +2600,6 @@ dependencies = [
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@@ -3482,10 +2727,10 @@ dependencies = [
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-"checksum threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e2f0c90a5f3459330ac8bc0d2f879c693bb7a2f59689c1083fc4ef83834da865"
 "checksum tiff 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d7b7c2cfc4742bd8a32f2e614339dd8ce30dbcf676bb262bd63a2327bc5df57d"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tokio 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0e1bef565a52394086ecac0a6fa3b8ace4cb3a138ee1d96bd2b93283b56824e3"
-"checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
-"checksum tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d16217cad7f1b840c5a97dfb3c43b0c871fef423a6e8d2118c604e843662a443"
-"checksum tokio-executor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "ca6df436c42b0c3330a82d855d2ef017cd793090ad550a6bc2184f4b933532ab"
-"checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
-"checksum tokio-reactor 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "6732fe6b53c8d11178dcb77ac6d9682af27fc6d4cb87789449152e5377377146"
-"checksum tokio-signal 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "dd6dc5276ea05ce379a16de90083ec80836440d5ef8a6a39545a3207373b8296"
-"checksum tokio-sync 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "d06554cce1ae4a50f42fba8023918afa931413aded705b560e29600ccf7c6d76"
-"checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
-"checksum tokio-timer 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "1739638e364e558128461fc1ad84d997702c8e31c2e6b18fb99842268199e827"
+"checksum tokio-macros 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7de6c21a09bab0ce34614bb1071403ad9996db62715eb61e63be5d82f91342bc"
 "checksum tokio-tls 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7bde02a3a5291395f59b06ec6945a3077602fac2b07eeeaf0dee2122f3619828"
-"checksum tokio-udp 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f02298505547f73e60f568359ef0d016d5acd6e830ab9bc7c4a5b3403440121b"
 "checksum tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "571da51182ec208780505a32528fc5512a8fe1443ab960b3f2f3ef093cd16930"
 "checksum toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "01d1404644c8b12b16bfcffa4322403a91a451584daaaa7c28d3152e6cbc98cf"
 "checksum tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
-"checksum trust-dns-proto 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5559ebdf6c2368ddd11e20b11d6bbaf9e46deb803acd7815e93f5a7b4a6d2901"
-"checksum trust-dns-resolver 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6c9992e58dba365798803c0b91018ff6c8d3fc77e06977c4539af2a6bfe0a039"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 "checksum ucd-trie 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8f00ed7be0c1ff1e24f46c3d2af4859f7e863672ba3a6e92e7cff702bf9f06c2"
@@ -3706,12 +2919,8 @@ dependencies = [
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
-"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "75b414f6c464c879d7f9babf951f23bc3743fb7313c081b2e6ca719067ea9d61"
 "checksum utf-8 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)" = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"
-"checksum v_escape 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "660b101c07b5d0863deb9e7fb3138777e858d6d2a79f9e6049a27d1cc77c6da6"
-"checksum v_escape_derive 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c2ca2a14bc3fc5b64d188b087a7d3a927df87b152e941ccfbc66672e20c467ae"
-"checksum v_htmlescape 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e33e939c0d8cf047514fb6ba7d5aac78bc56677a6938b2ee67000b91f2e97e41"
 "checksum vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
@@ -3729,7 +2938,6 @@ dependencies = [
 "checksum wasm-bindgen-webidl 0.2.56 (registry+https://github.com/rust-lang/crates.io-index)" = "f85a3825a459cf6a929d03bacb54dca37a614d43032ad1343ef2d4822972947d"
 "checksum web-sys 0.3.33 (registry+https://github.com/rust-lang/crates.io-index)" = "2fb60433d0dc12c803b9b017b3902d80c9451bab78d27bc3210bf2a7b96593f1"
 "checksum weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bb43f70885151e629e2a19ce9e50bd730fd436cfd4b666894c9ce4de9141164"
-"checksum widestring 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "effc0e4ff8085673ea7b9b2e3c73f6bd4d118810c9009ed8f1e16bd96c331db6"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
@@ -3738,7 +2946,6 @@ dependencies = [
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum wincolor 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "96f5016b18804d24db43cebf3c77269e7569b8954a8464501c216cc5e070eaa9"
 "checksum winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
-"checksum winutil 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7daf138b6b14196e3830a588acf1e86966c694d3e8fb026fb105b8b5dca07e6e"
 "checksum ws 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a2c47b5798ccc774ffb93ff536aec7c4275d722fd9c740c83cdd1af1f2d94"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "541b12c998c5b56aa2b4e6f18f03664eef9a4fd0a246a55594efae6cc2d964b5"
diff --git a/Cargo.toml b/Cargo.toml
index 17d2e27c..cd164f3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,8 +26,9 @@ termcolor = "1.0.4"
 # Used in init to ensure the url given as base_url is a valid one
 url = "2"
 # Below is for the serve cmd
-actix-files = "0.1"
-actix-web = { version = "1.0", default-features = false, features = [] }
+hyper = { version = "0.13", default-features = false, features = ["runtime"] }
+hyper-staticfile = "0.5"
+tokio = { version = "0.2", default-features = false, features = [] }
 notify = "4"
 ws = "0.9"
 ctrlc = "3"
diff --git a/src/cmd/serve.rs b/src/cmd/serve.rs
index 7afa5c6b..b2f538d5 100644
--- a/src/cmd/serve.rs
+++ b/src/cmd/serve.rs
@@ -22,16 +22,18 @@
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 use std::env;
-use std::fs::{read_dir, remove_dir_all, File};
-use std::io::Read;
+use std::fs::{read_dir, remove_dir_all};
 use std::path::{Path, PathBuf, MAIN_SEPARATOR};
 use std::sync::mpsc::channel;
 use std::thread;
 use std::time::{Duration, Instant};
 
-use actix_files as fs;
-use actix_web::middleware::errhandlers::{ErrorHandlerResponse, ErrorHandlers};
-use actix_web::{dev, http, web, App, HttpResponse, HttpServer};
+use hyper::header;
+use hyper::service::{make_service_fn, service_fn};
+use hyper::{Body, Method, Request, Response, Server, StatusCode};
+use hyper_staticfile::ResolveResult;
+use tokio::io::AsyncReadExt;
+
 use chrono::prelude::*;
 use ctrlc;
 use notify::{watcher, RecursiveMode, Watcher};
@@ -56,34 +58,79 @@ enum ChangeKind {
     Config,
 }
 
+static INTERNAL_SERVER_ERROR_TEXT: &[u8] = b"Internal Server Error";
+static METHOD_NOT_ALLOWED_TEXT: &[u8] = b"Method Not Allowed";
+static NOT_FOUND_TEXT: &[u8] = b"Not Found";
+
 // This is dist/livereload.min.js from the LiveReload.js v3.1.0 release
 const LIVE_RELOAD: &str = include_str!("livereload.js");
 
-struct ErrorFilePaths {
-    not_found: PathBuf,
-}
+async fn handle_request(req: Request<Body>, root: PathBuf) -> Result<Response<Body>> {
+    // livereload.js is served using the LIVE_RELOAD str, not a file
+    if req.uri().path() == "/livereload.js" {
+        if req.method() == Method::GET {
+            return Ok(livereload_js());
+        } else {
+            return Ok(method_not_allowed());
+        }
+    }
 
-fn not_found<B>(
-    res: dev::ServiceResponse<B>,
-) -> std::result::Result<ErrorHandlerResponse<B>, actix_web::Error> {
-    let buf: Vec<u8> = {
-        let error_files: &ErrorFilePaths = res.request().app_data().unwrap();
-
-        let mut fh = File::open(&error_files.not_found)?;
-        let mut buf: Vec<u8> = vec![];
-        let _ = fh.read_to_end(&mut buf)?;
-        buf
+    let result = hyper_staticfile::resolve(&root, &req).await.unwrap();
+    match result {
+        ResolveResult::MethodNotMatched => return Ok(method_not_allowed()),
+        ResolveResult::NotFound | ResolveResult::UriNotMatched => {
+            return Ok(not_found(Path::new(&root.join("404.html"))).await)
+        }
+        _ => (),
     };
 
-    let new_resp = HttpResponse::build(http::StatusCode::NOT_FOUND)
-        .header(http::header::CONTENT_TYPE, http::header::HeaderValue::from_static("text/html"))
-        .body(buf);
-
-    Ok(ErrorHandlerResponse::Response(res.into_response(new_resp.into_body())))
+    Ok(hyper_staticfile::ResponseBuilder::new().request(&req).build(result).unwrap())
 }
 
-fn livereload_handler() -> HttpResponse {
-    HttpResponse::Ok().content_type("text/javascript").body(LIVE_RELOAD)
+fn livereload_js() -> Response<Body> {
+    Response::builder()
+        .header(header::CONTENT_TYPE, "text/javascript")
+        .status(StatusCode::OK)
+        .body(LIVE_RELOAD.into())
+        .expect("Could not build livereload.js response")
+}
+
+fn internal_server_error() -> Response<Body> {
+    Response::builder()
+        .header(header::CONTENT_TYPE, "text/plain")
+        .status(StatusCode::INTERNAL_SERVER_ERROR)
+        .body(INTERNAL_SERVER_ERROR_TEXT.into())
+        .expect("Could not build Internal Server Error response")
+}
+
+fn method_not_allowed() -> Response<Body> {
+    Response::builder()
+        .header(header::CONTENT_TYPE, "text/plain")
+        .status(StatusCode::METHOD_NOT_ALLOWED)
+        .body(METHOD_NOT_ALLOWED_TEXT.into())
+        .expect("Could not build Method Not Allowed response")
+}
+
+async fn not_found(page_path: &Path) -> Response<Body> {
+    if let Ok(mut file) = tokio::fs::File::open(page_path).await {
+        let mut buf = Vec::new();
+        if file.read_to_end(&mut buf).await.is_ok() {
+            return Response::builder()
+                .header(header::CONTENT_TYPE, "text/html")
+                .status(StatusCode::NOT_FOUND)
+                .body(buf.into())
+                .expect("Could not build Not Found response");
+        }
+
+        return internal_server_error();
+    }
+
+    // Use a plain text response when page_path isn't available
+    Response::builder()
+        .header(header::CONTENT_TYPE, "text/plain")
+        .status(StatusCode::NOT_FOUND)
+        .body(NOT_FOUND_TEXT.into())
+        .expect("Could not build Not Found response")
 }
 
 fn rebuild_done_handling(broadcaster: &Option<Sender>, res: Result<()>, reload_path: &str) {
@@ -202,28 +249,38 @@ pub fn serve(
     let static_root = output_path.clone();
     let broadcaster = if !watch_only {
         thread::spawn(move || {
-            let s = HttpServer::new(move || {
-                let error_handlers =
-                    ErrorHandlers::new().handler(http::StatusCode::NOT_FOUND, not_found);
+            let addr = address.parse().unwrap();
 
-                App::new()
-                    .data(ErrorFilePaths { not_found: static_root.join("404.html") })
-                    .wrap(error_handlers)
-                    .route("/livereload.js", web::get().to(livereload_handler))
-                    // Start a webserver that serves the `output_dir` directory
-                    .service(fs::Files::new("/", &static_root).index_file("index.html"))
-            })
-            .bind(&address)
-            .expect("Can't start the webserver")
-            .shutdown_timeout(20);
-            println!("Web server is available at http://{}\n", &address);
-            if open {
-                if let Err(err) = open::that(format!("http://{}", &address)) {
-                    eprintln!("Failed to open URL in your browser: {}", err);
+            let mut rt = tokio::runtime::Builder::new()
+                .enable_all()
+                .basic_scheduler()
+                .build()
+                .expect("Could not build tokio runtime");
+
+            rt.block_on(async {
+                let make_service = make_service_fn(move |_| {
+                    let static_root = static_root.clone();
+
+                    async {
+                        Ok::<_, hyper::Error>(service_fn(move |req| {
+                            handle_request(req, static_root.clone())
+                        }))
+                    }
+                });
+
+                let server = Server::bind(&addr).serve(make_service);
+
+                println!("Web server is available at http://{}\n", &address);
+                if open {
+                    if let Err(err) = open::that(format!("http://{}", &address)) {
+                        eprintln!("Failed to open URL in your browser: {}", err);
+                    }
                 }
-            }
-            s.run()
+
+                server.await.expect("Could not start web server");
+            });
         });
+
         // The websocket for livereload
         let ws_server = WebSocket::new(|output: Sender| {
             move |msg: Message| {