Fixed livestream rekeying

livestreams.py

@@ -114,9 +114,9 @@ def streamrekey(id):
 				<li>{server}</li>
 				<li>{backup_server}</li>
 			</ul>Insgesamt sollte die Streaming-URL z.B. so aussehen:
-			<a href="{server}{key}">{server}{key}</a>''',
-		name=source['name'], key=source['key'], server=config['STREAMING_SERVER'],
-		backup_server=config['BACKUP_STREAMING_SERVER'])
+			<a href="{server}{key}">{server}{key}</a>'''.format(name=source['name'],
+		key=source['key'], server=config['STREAMING_SERVER'],
+		backup_server=config['BACKUP_STREAMING_SERVER']))
 	return redirect(url_for('streaming'))
 
 @app.route('/internal/streaming/drop/<int:id>')