diff --git a/app/server.py b/app/server.py
index 4640474..a9e92c2 100644
--- a/app/server.py
+++ b/app/server.py
@@ -1,5 +1,7 @@
 """wait for hooks"""
 
+from os import environ
+
 from flask import Flask
 from main import main as run_refresh
 
@@ -15,5 +17,5 @@ def home():
 
 
 if __name__ == "__main__":
-    PORT = 8080
+    PORT = int(environ.get("LISTEN_PORT", 8001))
     app.run(host="0.0.0.0", port=PORT)