Added https forwarding to role-stage discovery

src/data-hub/role-stage-discovery-microservice/app/main.py

@@ -16,10 +16,19 @@ import connexion
 from security import swagger_util
 from pathlib import Path
 from env_info import is_running_locally, get_resources_path
+from flask import request
+from flask import redirect
 
 # load swagger config 
 app = connexion.App(__name__, specification_dir='configs/')
 
+@app.app.before_request
+def before_request():
+    if request.url.startswith('http://'):
+        url = request.url.replace('http://', 'https://', 1)
+        code = 301
+        return redirect(url, code=code)
+
 @app.route('/', methods=['GET'])
 def api_root():
     return 'Endpoint of role-stage-discovery-microservice!'