Use location directives in Flarum's skeleton, don't repeat with our own. (#48)

rootfs/etc/nginx/nginx.conf

@@ -29,29 +29,6 @@ http {
   uwsgi_temp_path /tmp/uwsgi 1 2;
   scgi_temp_path /tmp/scgi 1 2;
 
-  gzip on;
-  gzip_comp_level 5;
-  gzip_min_length 512;
-  gzip_buffers 4 8k;
-  gzip_proxied any;
-  gzip_vary on;
-  gzip_disable "msie6";
-  gzip_types
-    text/css
-    text/javascript
-    text/xml
-    text/plain
-    text/x-component
-    application/javascript
-    application/x-javascript
-    application/json
-    application/xml
-    application/rss+xml
-    application/vnd.ms-fontobject
-    font/truetype
-    font/opentype
-    image/svg+xml;
-
   server {
     listen <FLARUM_PORT>;
     charset utf-8;
@@ -62,27 +39,7 @@ http {
     client_max_body_size <UPLOAD_MAX_SIZE>;
     fastcgi_buffers 64 4K;
 
-    location / {
-      try_files $uri $uri/ /index.php?$query_string;
-    }
-
-    # Assets cache control
-    # --------------------------------------
-    location ~* \.(?:html|xml|json)$ {
-      expires -1;
-    }
-
-    location ~* \.(?:css|js)$ {
-      expires 7d;
-      add_header Pragma public;
-      add_header Cache-Control "public";
-    }
-
-    location ~* \.(?:gif|jpe?g|png|ico|otf|eot|svg|ttf|woff|woff2)$ {
-      expires 30d;
-      add_header Pragma public;
-      add_header Cache-Control "public";
-    }
+    include /flarum/app/.nginx.conf;
 
     # PHP Backend
     # --------------------------------------