Support configurable PublicClient in docker config_template.yaml (#671)

Author: shawnhathaway

docker/config_template.yaml

@@ -213,8 +213,10 @@ kafka:
             topic: temporal-visibility-dev
             dlq-topic: temporal-visibility-dev-dlq
 
+{{ $publicIp := default .Env.BIND_ON_IP "127.0.0.1" -}}
+{{- $defaultPublicHostPost := (print $publicIp ":7233") -}}
 publicClient:
-    hostPort: {{ default .Env.BIND_ON_IP "127.0.0.1" }}:7233
+    hostPort: {{ default .Env.PUBLIC_FRONTEND_ADDRESS $defaultPublicHostPost }}
 
 dynamicConfigClient:
     filepath: {{ default .Env.DYNAMIC_CONFIG_FILE_PATH "/etc/temporal/config/dynamicconfig" }}