diff --git a/.env.tpl b/.env.tpl
index 0d01b60d..2c13eb3e 100644
--- a/.env.tpl
+++ b/.env.tpl
@@ -110,6 +110,12 @@ NOPAQUE_ADMIN_EMAIL_ADRESS=
 # DEFAULT: localhost
 # NOPAQUE_DOMAIN=
 
+# DEFAULT: 0.0.0.0
+# NOPAQUE_HOST=
+
+# DEFAULT: 5000
+# NOPAQUE_PORT=
+
 # CHOOSE ONE: http, https
 # DEFAULT: http
 # NOPAQUE_PROTOCOL=
diff --git a/web/nopaque.py b/web/nopaque.py
index 8884e833..d636cfd5 100644
--- a/web/nopaque.py
+++ b/web/nopaque.py
@@ -60,4 +60,6 @@ def test():
 
 
 if __name__ == '__main__':
-    socketio.run(app, host='0.0.0.0')
+    host = os.environ.get('NOPAQUE_HOST', '0.0.0.0')
+    port = int(os.environ.get('NOPAQUE_PORT', '5000'))
+    socketio.run(app, host=host, port=port)