Update app.py

app.py

@@ -65,7 +65,7 @@ examples = [
 #Fetch an environment variable
 #echo %VAR_NAME%
 
-MODEL_ID = os.getenv("MODEL_REPO")
+MODEL_ID = os.getenv("MODEL_REPO") #Use any one in environment variable value ---- #SG161222/RealVisXL_V4.0 /  SG161222/RealVisXL_V4.0_Lightning  (1/2)
 MAX_IMAGE_SIZE = int(os.getenv("MAX_IMAGE_SIZE", "4096"))
 USE_TORCH_COMPILE = os.getenv("USE_TORCH_COMPILE", "0") == "1"
 ENABLE_CPU_OFFLOAD = os.getenv("ENABLE_CPU_OFFLOAD", "0") == "1"