Zufallsavatare erweitert

index.js

@@ -51,7 +51,7 @@ app.get('/img/ava/:username', (req, res) => {
     if (fs.existsSync(__dirname + '/www/img/ava/' + req.params.username + '.png')) {
         file = __dirname + '/www/img/ava/' + req.params.username + '.png';
     } else {
-        const files = fs.readdirSync(__dirname + '/www/img/ava/random/');
+        const files = fs.readdirSync(__dirname + '/www/img/ava/random/').filter((f) => f.toLowerCase().endsWith('.png'));
 
         const seededRandom = seedrandom(req.params.username)();
         const randomFile = files[Math.floor(seededRandom * files.length)];