Method onRequestHandler

server.js:626–680

(req, res)

  }

  async onRequestHandler (req, res) {
    res = wrapResponse(res, content => {

      // check to see if this is a client fetch and not a navigation
      let isXHR = req.headers["sec-fetch-mode"] && req.headers["sec-fetch-mode"] != "navigate";

      if(this.options.liveReload !== false && !isXHR) {
        let scriptContents = this.#getFileContents("./client/reload-client.js");
        let integrityHash = ssri.fromData(scriptContents);

        // Bare (not-custom) finalhandler error pages have a Content-Security-Policy `default-src 'none'` that
        // prevents the client script from executing, so we override it
        if(res.statusCode !== 200 && !res.isCustomErrorPage) {
          res.setHeader("Content-Security-Policy", `script-src '${integrityHash}'`);
        }
        return this.augmentContentWithNotifier(content, res.statusCode !== 200, {
          scriptContents,
          integrityHash
        });
      }

      return content;
    });

    let middlewares = this.options.middleware || [];
    middlewares = middlewares.slice();

    // TODO because this runs at the very end of the middleware chain,
    // if we move the static stuff up in the order we could use middleware to modify
    // the static content in middleware!
    middlewares.push(this.eleventyProjectMiddleware);
    middlewares.reverse();

    // Runs very first in the middleware chain
    middlewares.push(this.eleventyDevServerMiddleware);

    let bound = [];
    let next;

    for(let ware of middlewares) {
      let fn;
      if(next) {
        fn = ware.bind(this, req, res, next);
      } else {
        fn = ware.bind(this, req, res);
      }
      bound.push(fn);
      next = fn;
    }

    bound.reverse();

    let [first] = bound;
    await first();
  }

  getHosts() {
    let hosts = new Set();