Function setServeMode

build-system/server/app.js:117–119

* * @param {string} serveMode

(serveMode)

 * @param {string} serveMode
 */
function setServeMode(serveMode) {
  SERVE_MODE = serveMode;
}

app.get('/serve_mode=:mode', (req, res) => {
  const newMode = req.params.mode;