Add Onion-Location header to nginx config

Dockerfile

@@ -1,4 +1,5 @@
 FROM nginx:alpine
 EXPOSE 80
+COPY default.conf /etc/nginx/conf.d
 COPY _site/ /usr/share/nginx/html
 

_config.yml

@@ -13,3 +13,5 @@ exclude:
   - gulpfile.js
   - package.json
   - README.md
+  - default.conf
+

default.conf

@@ -0,0 +1,46 @@
+server {
+    listen       80;
+    server_name  localhost;
+
+    #charset koi8-r;
+    #access_log  /var/log/nginx/host.access.log  main;
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+    }
+
+    add_header Onion-Location http://graffeny275r7emoahxc4inx7sg4vqh2iurj2y2edmzz2l4au6zf2fqd.onion/;
+    #error_page  404              /404.html;
+
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+
+    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
+    #
+    #location ~ \.php$ {
+    #    proxy_pass   http://127.0.0.1;
+    #}
+
+    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
+    #
+    #location ~ \.php$ {
+    #    root           html;
+    #    fastcgi_pass   127.0.0.1:9000;
+    #    fastcgi_index  index.php;
+    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
+    #    include        fastcgi_params;
+    #}
+
+    # deny access to .htaccess files, if Apache's document root
+    # concurs with nginx's one
+    #
+    #location ~ /\.ht {
+    #    deny  all;
+    #}
+}
+