nginx.conf

# This configuration is based from the CloudFoundry static buildpack's default, which you can view here:
# https://github.com/cloudfoundry/staticfile-buildpack/blob/bd7a288e11b27f1c5095d62bcd09780a14c5151e/conf/nginx.conf
worker_processes 1;
daemon off;

error_log <%= ENV["APP_ROOT"] %>/nginx/logs/error.log;
events { worker_connections 1024; }

http {
  charset utf-8;
  log_format cloudfoundry '$http_x_forwarded_for - $http_referer - [$time_local] "$request" $status $body_bytes_sent';
  access_log <%= ENV["APP_ROOT"] %>/nginx/logs/access.log cloudfoundry;
  default_type application/octet-stream;
  include mime.types;
  sendfile on;

  gzip on;
  gzip_disable "msie6";
  gzip_comp_level 6;
  gzip_min_length 1100;
  gzip_buffers 16 8k;
  gzip_proxied any;
  gunzip on;
  gzip_static always;
  gzip_types text/plain text/css text/js text/xml text/javascript application/javascript application/x-javascript application/json application/xml application/xml+rss;
  gzip_vary on;

  tcp_nopush on;
  keepalive_timeout 30;
  port_in_redirect off; # Ensure that redirects don't include the internal container PORT - <%= ENV["PORT"] %>
  server_tokens off;

  server {
    listen <%= ENV["PORT"] %>;
    server_name localhost;

    location / {
      root <%= ENV["APP_ROOT"] %>/public;
      <% if File.exists?(File.join(ENV["APP_ROOT"], "nginx/conf/.enable_pushstate")) %>
      if (!-e $request_filename) {
        rewrite ^(.*)$ / break;
      }
      <% end %>
      index index.html index.htm Default.htm;
      <% if File.exists?(File.join(ENV["APP_ROOT"], "nginx/conf/.enable_directory_index")) %>
        autoindex on;
      <% end %>
      <% if File.exists?(auth_file = File.join(ENV["APP_ROOT"], "nginx/conf/.htpasswd")) %>
        auth_basic "Restricted";                                #For Basic Auth
        auth_basic_user_file <%= auth_file %>;  #For Basic Auth
      <% end %>
      <% if ENV["FORCE_HTTPS"] %>
        if ($http_x_forwarded_proto != "https") {
          return 301 https://$host$request_uri;
        }
      <% end %>
      <% if File.exists?(File.join(ENV["APP_ROOT"], "nginx/conf/.enable_ssi")) %>
        ssi on;
      <% end %>
      <% if File.exists?(File.join(ENV["APP_ROOT"], "nginx/conf/.enable_hsts")) %>
        add_header Strict-Transport-Security "max-age=31536000";
      <% end %>
      if ($host != "n/a") {
        return 301 https://n/a$request_uri;
      }
    }

  <% unless File.exists?(File.join(ENV["APP_ROOT"], "nginx/conf/.enable_dotfiles")) %>
    location ~ /\. {
      deny all;
      return 404;
    }
  <% end %>
  }
}