location /upload {<\/div>
upload_pass /internal_upload;<\/div>
upload_pass_args on;<\/div>
upload_store /tmp;<\/div>
<\/div>
upload_set_form_field $upload_field_name[original_name] "$upload_file_name";<\/div>
upload_set_form_field $upload_field_name[content_type] "$upload_content_type";<\/div>
upload_set_form_field $upload_field_name[filepath] "$upload_tmp_path";<\/div>
upload_aggregate_form_field $upload_field_name[size] "$upload_file_size";<\/div>
upload_aggregate_form_field $upload_field_name[digest] "$upload_file_md5";<\/div>
upload_pass_form_field "authenticity_token";<\/div>
}<\/div>
<\/div>
location /internal_upload { <\/div>
proxy_set_header Host $http_host;<\/div>
proxy_pass http://unicorn;<\/div>
}<\/div><\/pre><\/div>\n \n <\/div>\n\n