[skip ci] fixed bug when accessing /test

code/app.py

@@ -31,7 +31,7 @@ async def root():
 async def test(request: Request):
     """ Test connection to server. """
     logging.debug('Content-Type: ', request.headers.get('content-type'))
-    HTTPException(
+    raise HTTPException(
         status_code=200,
         detail='test completed'
     )