Host MediaGoblin in a subdirectory

mediagoblin-subdirectory.nginxconf

server {
  # [...]
  # Your regular MediaGoblin nginx configuration settings
  # [...]

  # Mounting MediaGoblin via FastCGI.
  location /MEDIAGOBLIN_SUBFOLDER/ {
    fastcgi_pass 127.0.0.1:26543;  # The address of the MediaGoblin FastCGI server
    include /etc/nginx/fastcgi_params;

    # our understanding and nginx's handling of 'script_name' and
    # 'path_info' does not match, so this is where we tell nginx
    # how we like it
    fastcgi_split_path_info ^((?U)/MEDIAGOBLIN_SUBFOLDER/)(.+)$;
    fastcgi_param PATH_INFO /$fastcgi_path_info;
    fastcgi_param SCRIPT_NAME "/MEDIAGOBLIN_SUBFOLDER/";

    # Please replace all MEDIAGOBLIN_SUBFOLDER and replace them with the
    # subfolder path.
    # If your desired path is: "http://localhost/mediagoblin/" then your
    # replacement is "mediagoblin" without the quotes.
  }
}