Revert "Move from express v5-beta to express v5 (#1210)"

This reverts commit 558f973.

Author: howard-e

server/app.js

@@ -35,7 +35,7 @@ listener.use('/api', app).use('/embed', embedApp);
 const baseUrl = 'https://raw.githubusercontent.com';
 const onlyStatus200 = (req, res) => res.statusCode === 200;
 
-listener.route('/aria-at/*branch').get(
+listener.route('/aria-at/:branch*').get(
   cacheMiddleware('7 days', onlyStatus200),
   (req, res, next) => {
     req.url = path.join('w3c', req.url);

server/package.json

@@ -36,7 +36,7 @@
         "cross-spawn": "^7.0.3",
         "dotenv": "^16.4.5",
         "dotenv-cli": "^7.4.2",
-        "express": "^5.0.0",
+        "express": "^5.0.0-beta.3",
         "express-handlebars": "^7.1.3",
         "express-session": "^1.18.0",
         "fs-extra": "^11.2.0",