nginx-site.conf

# pushState friendly!
# The setup:
#   * javascript app is located at `${APP_DIR}`

charset utf-8;

gzip on;
tcp_nopush on;
tcp_nodelay off;
client_header_timeout ${CLIENT_HEADER_TIMEOUT}s;
client_body_timeout ${CLIENT_BODY_TIMEOUT}s;
client_max_body_size ${CLIENT_MAX_BODY_SIZE}k;
reset_timedout_connection on;

gzip_types
    text/css
    text/javascript
    text/xml
    text/plain
    application/javascript
    application/x-javascript
    application/json
    application/xml
    application/rss+xml
    application/atom+xml
    font/truetype
    font/opentype
    image/svg+xml
    image/png;

map $sent_http_content_type $expires {
  default                    off;
  text/html                  epoch;
  /static/                   30d;
}

server {
  listen 80;
  root ${APP_DIR};

  error_page 404 @rewrites;

  # API Proxy
  location ${APP_API_PLACEHOLDER}/ {
    proxy_set_header   X-Real-IP $remote_addr;
    proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header   X-NginX-Proxy    true;
    proxy_set_header   Connection "";
    proxy_http_version 1.1;
    proxy_pass         ${APP_API_GATEWAY}/;
  }

  # PREFIX PATH
  location ${APP_PATH_PREFIX}/ {
    rewrite ^${APP_PATH_PREFIX}/(.*) /$1  last;
  }

  # To make sure any assets can get through :)
  location / {
    try_files $uri $uri/ @rewrites;

    # BEGIN_CONFIG_WHEN_WHITE_LIST_ON
		if ($proxy_add_x_forwarded_for !~ "^${WHITE_LIST_IP}$") {
			return 403;
		}
    # END_CONFIG_WHEN_WHITE_LIST_ON
  }

  location ~ ^/health {
    add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
    add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';

    if ($request_method = 'OPTIONS') {
        return 204;
    }

    default_type application/json;
    return 200 '{"version":"${APP_VERSION}","status":"OK"}';
  }

  # If no asset matches, send it to your javascript app. Hopefully it's a route in the app!
  location @rewrites {
    rewrite ^(.+)$ /index.html last;
  }

  expires $expires;

}