Disable IPv6 in Clickhouse config (#137)

clickhouse/clickhouse-config.xml

@@ -4,6 +4,13 @@
         <console>true</console>
     </logger>
     
+    <!-- 
+    Avoid the warning: "Listen [::]:9009 failed: Address family for hostname not supported". 
+    If Docker has IPv6 disabled, bind ClickHouse to IPv4 to prevent this issue. 
+    Add this to the configuration to ensure it listens on all IPv4 interfaces:
+    <listen_host>0.0.0.0</listen_host>
+    -->
+
     <!-- Stop all the unnecessary logging -->
     <query_thread_log remove="remove"/>
     <query_log remove="remove"/>