refactor: 启用 conf.UseEnv 并将 etc 配置统一为 env 占位

app/chat/api/chat.go

@@ -20,7 +20,7 @@ func main() {
 	flag.Parse()
 
 	var c config.Config
-	conf.MustLoad(*configFile, &c)
+	conf.MustLoad(*configFile, &c, conf.UseEnv())
 	svcCtx := svc.NewServiceContext(c)
 
 	handler := chathandler.NewHandler(svcCtx)

app/chat/api/etc/chat-api.yaml

@@ -17,10 +17,8 @@ Hybrid:
   Wt:
     Addr: :8443
     Path: /wt/chat
-    CertFile: /etc/certs/tls.crt
-    KeyFile: /etc/certs/tls.key
-    Auth:
-      Enabled: true
+    CertFile: "${CHAT_WT_CERT_FILE}"
+    KeyFile: "${CHAT_WT_KEY_FILE}"
     Auth:
       Enabled: true
   FallbackStrategy: auto
@@ -31,18 +29,18 @@ Hybrid:
     WsHeaderName: x-auth-user-id
     WtTokenSource: cookie
     WtTokenName: JToken
-    WtJWTSecret: MGUyMWE3ZDhjMTQ5ZDg1MWViOWU0MGM3OTE2NWVkYTBlOTE5ZWRkZDU1YjYzOGJjOWRiNzM0NTc4NDIyMjlkZQ
+    WtJWTSecret: "${JWT_SECRET_KEY}"
 
 Stateless:
   PollInterval: 100ms
   BatchSize: 100
 
 Mongo:
-  URI: mongodb://mongo:27017
-  Database: juwan_chat
+  URI: "${MONGO_URI}"
+  Database: "${MONGO_DATABASE}"
 
 Redis:
-  Addr: redis:6379
+  Addr: "${REDIS_HOST}:${REDIS_PORT}"
 
 Log:
   Level: info