start the main server projeckt

app/app.py

@@ -0,0 +1,15 @@
+from flask import Flask, request
+import os
+
+port = int(os.environ.get('PORT', 8084))
+
+app = Flask(__name__)
+
+
+
+@app.route('/')
+def hub(): 
+    return "Welcome to the Flask Hub!"
+
+if __name__ == '__main__':
+    app.run(debug=False, host='0.0.0.0', port=port)