Exception isn't thrown until we call serve_forever, so that must be in the try block

7 years ago · 1ce6893fa8
parent b8b88183c3
commit 1ce6893fa8
1 changed files with 4 additions and 1 deletions
--- a/cps/web.py
+++ b/cps/web.py
@ -3048,6 +3048,9 @@ def start_gevent():
    global gevent_server
    try:
        gevent_server = WSGIServer(('', ub.config.config_port), app)
+        gevent_server.serve_forever()
    except socket.error:
+        app.logger.info('Unable to listen on \'\', trying on IPv4 only...')
        gevent_server = WSGIServer(('0.0.0.0', ub.config.config_port), app)
-    gevent_server.serve_forever()
+        gevent_server.serve_forever()
+