Disable IPv6 in default configuration

config

@@ -7,10 +7,10 @@
 
 [server]
 # CalDAV server hostnames separated by a comma
-# IPv4: address:port
-# IPv6: [address]:port
+# IPv4 syntax: address:port
+# IPv6 syntax: [address]:port
 # IPv6 adresses are configured to only allow IPv6 connections
-hosts = [::]:5232, 0.0.0.0:5232
+hosts = 0.0.0.0:5232
 # Daemon flag
 daemon = False
 # SSL flag, enable HTTPS protocol

radicale/config.py

@@ -39,7 +39,7 @@ except ImportError:
 # Default configuration
 INITIAL_CONFIG = {
     "server": {
-        "hosts": "[::]:5232, 0.0.0.0:5232",
+        "hosts": "0.0.0.0:5232",
         "daemon": "False",
         "ssl": "False",
         "certificate": "/etc/apache2/ssl/server.crt",