Fix hostname resolution

5 years ago · baa5a8a4e0
parent c20a502695
commit baa5a8a4e0
1 changed files with 1 additions and 1 deletions
--- a/core/admin/mailu/configuration.py
+++ b/core/admin/mailu/configuration.py
@ -81,7 +81,7 @@ class ConfigManager(dict):
    def resolve_host(self):
        optional = [item for item in self.OPTIONAL_HOSTS if item in self.config]
-        for item in self.HOSTS + optional:
+        for item in list(self.HOSTS) + optional:
            host = 'HOST_' + item
            self.config[host] = system.resolve_address(self.config[host])