fix reverse oidc problem

src/app.py

@@ -5,6 +5,7 @@ import os
 from flask import Flask, g
 from flask_oidc import OpenIDConnect
 import requests
+form werkzeug.middleware.proxy_fix import ProxyFix
 
 logging.basicConfig(level=logging.DEBUG)
 
@@ -70,5 +71,5 @@ def logout():
     return 'Hi, you have been logged out! <a href="/">Return</a>'
 
 
-if __name__ == '__main__':
-    app.run(port=8080)
+app = ProxyFix(app, x_for=1, x_host=1)
+