add zopfli/brotli encoding (#200)

fixes #196

package-lock.json

@@ -9,6 +9,15 @@
       "resolved": "https://registry.npmjs.org/@gamestdio/websocket/-/websocket-0.2.5.tgz",
       "integrity": "sha512-OmREd/vhQBqBaXGMjkLAzXWtRcTbCczV3h2kjymcwm/fc6MRs2cJVIPA7gZlB0SMBEW3e039DdUijd4w9RqBRw=="
     },
+    "@types/body-parser": {
+      "version": "1.16.8",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.16.8.tgz",
+      "integrity": "sha512-BdN2PXxOFnTXFcyONPW6t0fHjz2fvRZHVMFpaS0wYr+Y8fWEaNOs4V8LEu/fpzQlMx+ahdndgTaGTwPC+J/EeA==",
+      "requires": {
+        "@types/express": "4.11.1",
+        "@types/node": "9.4.0"
+      }
+    },
     "@types/chalk": {
       "version": "0.4.31",
       "resolved": "https://registry.npmjs.org/@types/chalk/-/chalk-0.4.31.tgz",
@@ -21,6 +30,38 @@
       "integrity": "sha1-4ByfjIXKg7YQMgxiJYsMkCat4Pc=",
       "dev": true
     },
+    "@types/events": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@types/events/-/events-1.2.0.tgz",
+      "integrity": "sha512-KEIlhXnIutzKwRbQkGWb/I4HFqBuUykAdHgDED6xqwXJfONCjF5VoE0cXEiurh3XauygxzeDzgtXUqvLkxFzzA=="
+    },
+    "@types/express": {
+      "version": "4.11.1",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.11.1.tgz",
+      "integrity": "sha512-ttWle8cnPA5rAelauSWeWJimtY2RsUf2aspYZs7xPHiWgOlPn6nnUfBMtrkcnjFJuIHJF4gNOdVvpLK2Zmvh6g==",
+      "requires": {
+        "@types/body-parser": "1.16.8",
+        "@types/express-serve-static-core": "4.11.1",
+        "@types/serve-static": "1.13.1"
+      }
+    },
+    "@types/express-serve-static-core": {
+      "version": "4.11.1",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.11.1.tgz",
+      "integrity": "sha512-EehCl3tpuqiM8RUb+0255M8PhhSwTtLfmO7zBBdv0ay/VTd/zmrqDfQdZFsa5z/PVMbH2yCMZPXsnrImpATyIw==",
+      "requires": {
+        "@types/events": "1.2.0",
+        "@types/node": "9.4.0"
+      }
+    },
+    "@types/iltorb": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@types/iltorb/-/iltorb-2.0.1.tgz",
+      "integrity": "sha512-7fmejyhplBxMOcg4XYmy3L33AAbaaj+7Z4msSsb7ZgROFtbZcZ2U2Dds3s5A55yaew/sVrESoQtJedt/WhaoHA==",
+      "requires": {
+        "@types/node": "9.4.0"
+      }
+    },
     "@types/jquery": {
       "version": "2.0.48",
       "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-2.0.48.tgz",
@@ -32,11 +73,25 @@
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       "dev": true
     },
+    "@types/mime": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
+      "integrity": "sha512-A2TAGbTFdBw9azHbpVd+/FkdW2T6msN1uct1O9bH3vTerEHKZhTXJUQXy+hNq1B0RagfU8U+KBdqiZpxjhOUQA=="
+    },
     "@types/node": {
       "version": "9.4.0",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-9.4.0.tgz",
       "integrity": "sha512-zkYho6/4wZyX6o9UQ8rd0ReEaiEYNNCqYFIAACe2Tf9DrYlgzWW27OigYHnnztnnZQwVRpwWmZKegFmDpinIsA=="
     },
+    "@types/serve-static": {
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.1.tgz",
+      "integrity": "sha512-jDMH+3BQPtvqZVIcsH700Dfi8Q3MIcEx16g/VdxjoqiGR/NntekB10xdBpirMKnPe9z2C5cBmL0vte0YttOr3Q==",
+      "requires": {
+        "@types/express-serve-static-core": "4.11.1",
+        "@types/mime": "2.0.0"
+      }
+    },
     "File": {
       "version": "0.10.2",
       "resolved": "https://registry.npmjs.org/File/-/File-0.10.2.tgz",
@@ -1322,6 +1377,44 @@
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
       "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU="
     },
+    "bl": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "requires": {
+        "readable-stream": "2.3.6",
+        "safe-buffer": "5.1.1"
+      },
+      "dependencies": {
+        "process-nextick-args": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
+          "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
+        },
+        "readable-stream": {
+          "version": "2.3.6",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
+          "requires": {
+            "core-util-is": "1.0.2",
+            "inherits": "2.0.3",
+            "isarray": "1.0.0",
+            "process-nextick-args": "2.0.0",
+            "safe-buffer": "5.1.1",
+            "string_decoder": "1.1.1",
+            "util-deprecate": "1.0.2"
+          }
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "requires": {
+            "safe-buffer": "5.1.1"
+          }
+        }
+      }
+    },
     "block-stream": {
       "version": "0.0.9",
       "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
@@ -1921,8 +2014,7 @@
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
-      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
+      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
-      "dev": true
     },
     "coa": {
       "version": "2.0.1",
@@ -2030,20 +2122,6 @@
         }
       }
     },
-    "compression": {
-      "version": "1.7.2",
-      "resolved": "http://registry.npmjs.org/compression/-/compression-1.7.2.tgz",
-      "integrity": "sha1-qv+81qr4VLROuygDU9WtFlH1mmk=",
-      "requires": {
-        "accepts": "1.3.5",
-        "bytes": "3.0.0",
-        "compressible": "2.0.13",
-        "debug": "2.6.9",
-        "on-headers": "1.0.1",
-        "safe-buffer": "5.1.1",
-        "vary": "1.1.2"
-      }
-    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -2478,6 +2556,14 @@
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
     },
+    "decompress-response": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
+      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "requires": {
+        "mimic-response": "1.0.0"
+      }
+    },
     "dedent": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/dedent/-/dedent-0.4.0.tgz",
@@ -2501,12 +2587,25 @@
         }
       }
     },
+    "deep-extend": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.4.2.tgz",
+      "integrity": "sha1-SLaZwn4zS/ifEIkr5DL25MfTSn8="
+    },
     "deep-is": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
       "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
       "dev": true
     },
+    "defaults": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/defaults/-/defaults-1.0.3.tgz",
+      "integrity": "sha1-xlYFHpgX2f8I7YgUd/P+QBnz730=",
+      "requires": {
+        "clone": "1.0.3"
+      }
+    },
     "define-properties": {
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       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.2.tgz",
@@ -2638,6 +2737,11 @@
         "repeating": "2.0.1"
       }
     },
+    "detect-libc": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
+      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups="
+    },
     "diffie-hellman": {
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       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
@@ -2715,6 +2819,14 @@
       "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E="
     },
+    "duplexer2": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
+      "integrity": "sha1-ixLauHjA1p4+eJEFFmKjL8a93ME=",
+      "requires": {
+        "readable-stream": "2.3.3"
+      }
+    },
     "duplexify": {
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       "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.5.4.tgz",
@@ -3408,6 +3520,11 @@
         }
       }
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+    "expand-template": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/expand-template/-/expand-template-1.1.0.tgz",
+      "integrity": "sha512-kkjwkMqj0h4w/sb32ERCDxCQkREMCAgS39DscDnSwDsbxnwwM1BTZySdC3Bn1lhY7vL08n9GoO/fVTynjDgRyQ=="
+    },
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       "resolved": "https://registry.npmjs.org/expect-ct/-/expect-ct-0.1.0.tgz",
@@ -4762,6 +4879,16 @@
         "rimraf": "2.6.2"
       }
     },
+    "fstream-ignore": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.5.tgz",
+      "integrity": "sha1-nDHa40dnAY/h0kmyTa2mfQktoQU=",
+      "requires": {
+        "fstream": "1.0.11",
+        "inherits": "2.0.3",
+        "minimatch": "3.0.4"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -4856,6 +4983,11 @@
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+    "github-from-package": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/github-from-package/-/github-from-package-0.0.0.tgz",
+      "integrity": "sha1-l/tdlr/eiXMxPyDoKI75oWf6ZM4="
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@@ -4972,6 +5104,11 @@
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       }
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+    "har-schema": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-1.0.5.tgz",
+      "integrity": "sha1-0mMTX0MwfALGAq/I/pWXDAFRNp4="
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       "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-2.0.6.tgz",
@@ -5290,6 +5427,18 @@
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       "dev": true
     },
+    "iltorb": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/iltorb/-/iltorb-2.3.0.tgz",
+      "integrity": "sha512-ETqIIV1CxwALD8UjLTP0aimJuuQ2fBQdYk4neZIMHb6HGQwnZcSu+8NX31F92FY/P4QyuZS++xeUn96qi/XoNQ==",
+      "requires": {
+        "detect-libc": "1.0.3",
+        "nan": "2.8.0",
+        "npmlog": "4.1.2",
+        "prebuild-install": "2.5.3",
+        "which-pm-runs": "1.0.0"
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     "imurmurhash": {
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@@ -5337,6 +5486,11 @@
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       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
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+    "ini": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
+      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
+    },
     "inquirer": {
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       "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.3.0.tgz",
@@ -5809,6 +5963,14 @@
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       "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A="
     },
+    "json-stable-stringify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz",
+      "integrity": "sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=",
+      "requires": {
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     "json-stable-stringify-without-jsonify": {
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@@ -6313,6 +6475,11 @@
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       "integrity": "sha1-5md4PZLonb00KBi1IwudYqZyrRg="
     },
+    "mimic-response": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-1.0.0.tgz",
+      "integrity": "sha1-3z02Uqc/3ta5sLJBRub9BSNTRY4="
+    },
     "mini-css-extract-plugin": {
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@@ -6419,6 +6586,15 @@
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       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
+    "multipipe": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/multipipe/-/multipipe-2.0.3.tgz",
+      "integrity": "sha512-OtUaPHj/mrk2dh+34+uw7RGGg7rhOcV7UVjhyHM3zk/yvUq7580G5XNEw9elzjR2N92GmB+YxgS/b0+xo8zHPQ==",
+      "requires": {
+        "duplexer2": "0.1.4",
+        "object-assign": "4.1.1"
+      }
+    },
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@@ -6434,8 +6610,7 @@
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-      "integrity": "sha1-7XFfP+neArV6XmJS2QqWZ14fCFo=",
+      "integrity": "sha1-7XFfP+neArV6XmJS2QqWZ14fCFo="
-      "optional": true
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@@ -6490,6 +6665,14 @@
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       "integrity": "sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA="
     },
+    "node-abi": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-2.3.0.tgz",
+      "integrity": "sha512-zwm6vU3SsVgw3e9fu48JBaRBCJGIvAgysDsqtf5+vEexFE71bEOtaMWb5zr/zODZNzTPtQlqUUpC79k68Hspow==",
+      "requires": {
+        "semver": "5.4.1"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
@@ -6559,6 +6742,120 @@
         }
       }
     },
+    "node-pre-gyp": {
+      "version": "0.6.39",
+      "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.6.39.tgz",
+      "integrity": "sha512-OsJV74qxnvz/AMGgcfZoDaeDXKD3oY3QVIbBmwszTFkRisTSXbMQyn4UWzUMOtA5SVhrBZOTp0wcoSBgfMfMmQ==",
+      "requires": {
+        "detect-libc": "1.0.3",
+        "hawk": "3.1.3",
+        "mkdirp": "0.5.1",
+        "nopt": "4.0.1",
+        "npmlog": "4.1.2",
+        "rc": "1.2.6",
+        "request": "2.81.0",
+        "rimraf": "2.6.2",
+        "semver": "5.4.1",
+        "tar": "2.2.1",
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-4.11.8.tgz",
+          "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
+          "requires": {
+            "co": "4.6.0",
+            "json-stable-stringify": "1.0.1"
+          }
+        },
+        "caseless": {
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+          "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+          "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
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+        "extend": {
+          "version": "3.0.1",
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+          "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
+        },
+        "form-data": {
+          "version": "2.1.4",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.1.4.tgz",
+          "integrity": "sha1-M8GDrPGTJ27KqYFDpp6Uv+4XUNE=",
+          "requires": {
+            "asynckit": "0.4.0",
+            "combined-stream": "1.0.6",
+            "mime-types": "2.1.17"
+          }
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+        "har-validator": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-4.2.1.tgz",
+          "integrity": "sha1-M0gdDxu/9gDdID11gSpqX7oALio=",
+          "requires": {
+            "ajv": "4.11.8",
+            "har-schema": "1.0.5"
+          }
+        },
+        "nopt": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz",
+          "integrity": "sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=",
+          "requires": {
+            "abbrev": "1.1.1",
+            "osenv": "0.1.5"
+          }
+        },
+        "performance-now": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-0.2.0.tgz",
+          "integrity": "sha1-M+8wxcd9TqIcWlOGnZG1bY8lVeU="
+        },
+        "qs": {
+          "version": "6.4.0",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.4.0.tgz",
+          "integrity": "sha1-E+JtKK1rD/qpExLNO/cI7TUecjM="
+        },
+        "request": {
+          "version": "2.81.0",
+          "resolved": "https://registry.npmjs.org/request/-/request-2.81.0.tgz",
+          "integrity": "sha1-xpKJRqDgbF+Nb4qTM0af/aRimKA=",
+          "requires": {
+            "aws-sign2": "0.6.0",
+            "aws4": "1.7.0",
+            "caseless": "0.12.0",
+            "combined-stream": "1.0.6",
+            "extend": "3.0.1",
+            "forever-agent": "0.6.1",
+            "form-data": "2.1.4",
+            "har-validator": "4.2.1",
+            "hawk": "3.1.3",
+            "http-signature": "1.1.1",
+            "is-typedarray": "1.0.0",
+            "isstream": "0.1.2",
+            "json-stringify-safe": "5.0.1",
+            "mime-types": "2.1.17",
+            "oauth-sign": "0.8.2",
+            "performance-now": "0.2.0",
+            "qs": "6.4.0",
+            "safe-buffer": "5.1.1",
+            "stringstream": "0.0.5",
+            "tough-cookie": "2.3.4",
+            "tunnel-agent": "0.6.0",
+            "uuid": "3.2.1"
+          }
+        },
+        "tunnel-agent": {
+          "version": "0.6.0",
+          "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+          "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+          "requires": {
+            "safe-buffer": "5.1.1"
+          }
+        }
+      }
+    },
     "node-sass": {
       "version": "4.8.3",
       "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.8.3.tgz",
@@ -6606,6 +6903,22 @@
       "resolved": "https://registry.npmjs.org/node-version/-/node-version-1.1.0.tgz",
       "integrity": "sha512-t1V2RFiaTavaW3jtQO0A2nok6k7/Gghuvx2rjvICuT0B0dYaObBQ4U0xHL+ZTPFZodt1LMYG2Vi2nypfz4/AJg=="
     },
+    "node-zopfli": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/node-zopfli/-/node-zopfli-2.0.2.tgz",
+      "integrity": "sha1-p6RzrpKq6oXUxo1Fu/LJRMRhFrg=",
+      "requires": {
+        "commander": "2.15.1",
+        "defaults": "1.0.3",
+        "nan": "2.8.0",
+        "node-pre-gyp": "0.6.39"
+      }
+    },
+    "noop-logger": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/noop-logger/-/noop-logger-0.1.1.tgz",
+      "integrity": "sha1-lKKxYzxPExdVMAfYlm/Q6EG2pMI="
+    },
     "nopt": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
@@ -7753,6 +8066,43 @@
         "uniqs": "2.0.0"
       }
     },
+    "prebuild-install": {
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-2.5.3.tgz",
+      "integrity": "sha512-/rI36cN2g7vDQnKWN8Uzupi++KjyqS9iS+/fpwG4Ea8d0Pip0PQ5bshUNzVwt+/D2MRfhVAplYMMvWLqWrCF/g==",
+      "requires": {
+        "detect-libc": "1.0.3",
+        "expand-template": "1.1.0",
+        "github-from-package": "0.0.0",
+        "minimist": "1.2.0",
+        "mkdirp": "0.5.1",
+        "node-abi": "2.3.0",
+        "noop-logger": "0.1.1",
+        "npmlog": "4.1.2",
+        "os-homedir": "1.0.2",
+        "pump": "2.0.1",
+        "rc": "1.2.6",
+        "simple-get": "2.7.0",
+        "tar-fs": "1.16.0",
+        "tunnel-agent": "0.6.0",
+        "which-pm-runs": "1.0.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        },
+        "tunnel-agent": {
+          "version": "0.6.0",
+          "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+          "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+          "requires": {
+            "safe-buffer": "5.1.1"
+          }
+        }
+      }
+    },
     "prelude-ls": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
@@ -8017,6 +8367,24 @@
         }
       }
     },
+    "rc": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.6.tgz",
+      "integrity": "sha1-6xiYnG1PTxYsOZ953dKfODVWgJI=",
+      "requires": {
+        "deep-extend": "0.4.2",
+        "ini": "1.3.5",
+        "minimist": "1.2.0",
+        "strip-json-comments": "2.0.1"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        }
+      }
+    },
     "read-file-relative": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/read-file-relative/-/read-file-relative-1.2.0.tgz",
@@ -8886,11 +9254,57 @@
         "jsonify": "0.0.0"
       }
     },
+    "shrink-ray-current": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/shrink-ray-current/-/shrink-ray-current-2.1.0.tgz",
+      "integrity": "sha512-qV8x/qntuog/5W9qVvWxzRVKtXOrP9zAQ7IC+I+1Gon8gMF0T1cL6Khr4O60bdp+DSnCwQjOHypLUbIYcWFs3g==",
+      "requires": {
+        "@types/express": "4.11.1",
+        "@types/iltorb": "2.0.1",
+        "@types/node": "9.4.0",
+        "accepts": "1.3.5",
+        "bytes": "3.0.0",
+        "compressible": "2.0.13",
+        "debug": "3.1.0",
+        "iltorb": "2.3.0",
+        "lru-cache": "4.1.1",
+        "multipipe": "2.0.3",
+        "node-zopfli": "2.0.2",
+        "on-headers": "1.0.1",
+        "stream-buffers": "3.0.1",
+        "vary": "1.1.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
     },
+    "simple-concat": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.0.tgz",
+      "integrity": "sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY="
+    },
+    "simple-get": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-2.7.0.tgz",
+      "integrity": "sha512-RkE9rGPHcxYZ/baYmgJtOSM63vH0Vyq+ma5TijBcLla41SWlh8t6XYIGMR/oeZcmr+/G8k+zrClkkVrtnQ0esg==",
+      "requires": {
+        "decompress-response": "3.3.0",
+        "once": "1.4.0",
+        "simple-concat": "1.0.0"
+      }
+    },
     "slash": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
@@ -9222,6 +9636,11 @@
         "readable-stream": "2.3.3"
       }
     },
+    "stream-buffers": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/stream-buffers/-/stream-buffers-3.0.1.tgz",
+      "integrity": "sha1-aKOMX6re3tef95mI02jj+xMl7wY="
+    },
     "stream-combiner": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
@@ -9350,8 +9769,7 @@
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
-      "dev": true
     },
     "style-loader": {
       "version": "0.21.0",
@@ -9550,6 +9968,54 @@
         "inherits": "2.0.3"
       }
     },
+    "tar-fs": {
+      "version": "1.16.0",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.16.0.tgz",
+      "integrity": "sha512-I9rb6v7mjWLtOfCau9eH5L7sLJyU2BnxtEZRQ5Mt+eRKmf1F0ohXmT/Jc3fr52kDvjJ/HV5MH3soQfPL5bQ0Yg==",
+      "requires": {
+        "chownr": "1.0.1",
+        "mkdirp": "0.5.1",
+        "pump": "1.0.3",
+        "tar-stream": "1.5.5"
+      },
+      "dependencies": {
+        "pump": {
+          "version": "1.0.3",
+          "resolved": "https://registry.npmjs.org/pump/-/pump-1.0.3.tgz",
+          "integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
+          "requires": {
+            "end-of-stream": "1.4.1",
+            "once": "1.4.0"
+          }
+        }
+      }
+    },
+    "tar-pack": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/tar-pack/-/tar-pack-3.4.1.tgz",
+      "integrity": "sha512-PPRybI9+jM5tjtCbN2cxmmRU7YmqT3Zv/UDy48tAh2XRkLa9bAORtSWLkVc13+GJF+cdTh1yEnHEk3cpTaL5Kg==",
+      "requires": {
+        "debug": "2.6.9",
+        "fstream": "1.0.11",
+        "fstream-ignore": "1.0.5",
+        "once": "1.4.0",
+        "readable-stream": "2.3.3",
+        "rimraf": "2.6.2",
+        "tar": "2.2.1",
+        "uid-number": "0.0.6"
+      }
+    },
+    "tar-stream": {
+      "version": "1.5.5",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.5.5.tgz",
+      "integrity": "sha512-mQdgLPc/Vjfr3VWqWbfxW8yQNiJCbAZ+Gf6GDu1Cy0bdb33ofyiNGBtAY96jHFhDuivCwgW1H9DgTON+INiXgg==",
+      "requires": {
+        "bl": "1.2.2",
+        "end-of-stream": "1.4.1",
+        "readable-stream": "2.3.3",
+        "xtend": "4.0.1"
+      }
+    },
     "testcafe": {
       "version": "0.19.1",
       "resolved": "https://registry.npmjs.org/testcafe/-/testcafe-0.19.1.tgz",
@@ -10222,6 +10688,11 @@
         }
       }
     },
+    "uid-number": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/uid-number/-/uid-number-0.0.6.tgz",
+      "integrity": "sha1-DqEOgDXo61uOREnwbaHHMGY7qoE="
+    },
     "ultron": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
@@ -10665,6 +11136,11 @@
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
     },
+    "which-pm-runs": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
+      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
+    },
     "which-promise": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/which-promise/-/which-promise-1.0.0.tgz",

package.json

@@ -37,7 +37,6 @@
     "cheerio": "1.0.0-rc.2",
     "child-process-promise": "2.2.1",
     "chokidar": "2.0.3",
-    "compression": "1.7.2",
     "cross-env": "5.1.4",
     "css-loader": "0.28.11",
     "escape-html": "1.0.3",
@@ -67,6 +66,7 @@
     "requestidlecallback": "0.3.0",
     "sapper": "github:nolanlawson/sapper#for-pinafore-4",
     "serve-static": "1.13.2",
+    "shrink-ray-current": "2.1.0",
     "stringz": "1.0.0",
     "style-loader": "0.21.0",
     "svelte": "1.64.1",

server.js

@@ -1,5 +1,5 @@
 const express = require('express')
-const compression = require('compression')
+const shrinkRay = require('shrink-ray-current')
 const sapper = require('sapper')
 const serveStatic = require('serve-static')
 const app = express()
@@ -28,7 +28,7 @@ const nonDebugOnly = (fn) => (req, res, next) => (
   ~debugPaths.indexOf(req.path) ? next() : fn(req, res, next)
 )
 
-app.use(compression({ threshold: 0 }))
+app.use(shrinkRay({threshold: 0}))
 
 // report.html needs to have CSP disable because it has inline scripts
 app.use(debugOnly(helmet()))