diff --git a/networkdiag.py b/networkdiag.py
new file mode 100644
index 0000000..315850c
--- /dev/null
+++ b/networkdiag.py
@@ -0,0 +1,14 @@
+from flask import Flask, request
+from flask_restful import Resource, Api
+
+app = Flask(__name__)
+api = Api(app)
+
+class Greeting (Resource):
+    def get(self):
+        return 'Hello World!'
+
+api.add_resource(Greeting, '/') # Route_1
+
+if __name__ == '__main__':
+    app.run('0.0.0.0','3333')