server/web/middlewares/disallow-transfer-encoding-chunked.js

   1 'use strict';
   2
   3 const StatusError = require('statuserror');
   4
   5 // For more context, see https://gitlab.com/gitterHQ/webapp/issues/2291#filtering-out-requests-with-transfer-encoding-chunked-and-content-length
   6 module.exports = function(req, res, next) {
   7   if (req.headers['transfer-encoding'] === 'chunked') {
   8     return next(
   9       new StatusError(
  10         406,
  11         'Using the `Transfer-Encoding: chunked` header is not allowed when interacting with the API'
  12       )
  13     );
  14   }
  15
  16   next();
  17 };