Update app.py

app.py

@@ -47,4 +47,4 @@ def predictRoute():
 if __name__ == "__main__":
     clApp = ClientApp()
 
-    app.run(host="0.0.0.0", port=8080)  # for AWS
+    app.run(host="0.0.0.0", port=7860)  # for AWS