Ignore case when comparing requested room name to serial2room file

server.py

@@ -45,7 +45,7 @@ async def unlock_room(request: Request):
         serial2room = await get_serial2room()
 
         for entry in serial2room.values():
-            if room == entry["room"]:
+            if room.lower() == entry["room"].lower():
                 return {"error": "Raum nicht freischaltbar."}
 
     except KeyError: