server {
    listen       80;
    server_name  localhost;

    #charset koi8-r;

    #access_log  logs/host.access.log  main;

    location / {
        root   html;
        index  index.html index.htm;
    }
    location /storage {
        root   /vagrant/fileserver;
        index  index.html index.htm;
    }
    # Upload form should be submitted to this location
    location /upload {
      # Pass altered request body to this location
      upload_pass   @backend;
      upload_pass_args on;

      # Store files to this directory
      # The directory is hashed, subdirectories 0 1 2 3 4 5 6 7 8 9 should exist
      upload_store /tmp 1;

      # Allow uploaded files to be read only by user
      upload_store_access group:rw;

      # Set specified fields in request body
      upload_set_form_field $upload_field_name.name "$upload_file_name";
      upload_set_form_field $upload_field_name.content_type "$upload_content_type";
      upload_set_form_field $upload_field_name.path "$upload_tmp_path";
      #upload_set_form_field $upload_field_name.md5 "$upload_file_md5";
      #upload_set_form_field $upload_field_name.size "$upload_file_size";

      # Inform backend about hash and size of a file
      upload_aggregate_form_field "$upload_field_name.md5" "$upload_file_md5";
      upload_aggregate_form_field "$upload_field_name.size" "$upload_file_size";

      upload_pass_form_field "^submit$|^description$";

      upload_cleanup 400 404 499 500-505;
    }

    # Pass altered request body to a backend
    location @backend {
      proxy_pass   http://11.11.11.1:8080;
    }
}