unblocker/lib/content-length.js

Web proxy for evading internet censorship & general-purpose library for rewriting remote websites.

"use strict";

var debug = require("debug")("unblocker:content-length");

module.exports = function (/*config*/) {
  function contentLength(data) {
    // if any of the middleware is possibly changing the body, remove the content-length header
    if (data.stream != data.remoteResponse) {
      debug(
        "deleting content-length header due to possible content changes by other middleware"
      );
      delete data.headers["content-length"];
    }
  }

  return contentLength;
};