Update app.py

app.py

@@ -326,7 +326,8 @@ async def generate_test(
     return test
 
 @app.get("/dpps/{dpp_name}", summary="Get all questions from a specific DPP", tags=["DPPs"])
-def get_dpp_questions(
+@cached(ttl=300, cache=SimpleMemoryCache, serializer=JsonSerializer())
+async def get_dpp_questions(
     dpp_name: str = Path(..., description="Name of the DPP file without .db extension")
 ):
     db_path = f"dpps/{dpp_name}.db"