Tidy up nginx.conf

for #522

conf/nginx.conf

@@ -88,6 +88,7 @@ server {
   location = / {
     try_files noexist @django;
   }
+
   # location = /index.html {
   #   try_files noexist @django;
   # }
@@ -96,33 +97,24 @@ server {
     # Try to serve the static html files from root.
     root /webapps/hines/code/hines/static_html;
     try_files $uri $uri/ @django;
-    # index index.html;
   }
 
   location @django {
-    # an HTTP header important enough to have its own Wikipedia entry:
-    #   http://en.wikipedia.org/wiki/X-Forwarded-For
+    # http://en.wikipedia.org/wiki/X-Forwarded-For
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
-    # enable this if and only if you use HTTPS, this helps Rack
-    # set the proper protocol for doing redirects:
+    # helps set the proper protocol for doing redirects with https:
     proxy_set_header X-Forwarded-Proto https;
 
     # pass the Host: header from the client right along so redirects
-    # can be set properly within the Rack application
+    # can be set properly
     proxy_set_header Host $http_host;
 
     # we don't want nginx trying to do something clever with
     # redirects, we set the Host: header above already.
     proxy_redirect off;
 
     proxy_pass http://hines_app_server;
-    # Try to serve static files from nginx, no point in making an
-    # *application* server like Unicorn/Rainbows! serve static files.
-    #if (!-f $request_filename) {
-    #  proxy_pass http://hines_app_server;
-    #  break;
-    #}
   }
 
   # Error pages