Add app file

app.py

@@ -19,7 +19,7 @@ from google.cloud import aiplatform
 from google.protobuf import json_format
 from google.protobuf.struct_pb2 import Value
 import os
-os.environ['GOOGLE_APPLICATION_CREDENTIALS']='./key-int.json'
+os.environ['GOOGLE_APPLICATION_CREDENTIALS']=os.environ['API_KEY']
 def predict_custom_trained_model_sample(
     project: str,
     endpoint_id: str,