[优化] 修复 docker

docker-compose.yaml

@@ -33,5 +33,19 @@ services:
       OPENFLARE_SERVER_URL: http://host.docker.internal:3000
       OPENFLARE_DISCOVERY_TOKEN: 85464eeb72c49abc430569d6b9c77f78
       LOG_LEVEL: "debug"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+
+  openflared:
+    build:
+      context: .
+      dockerfile: openflared/Dockerfile
+    container_name: openflared
+    network_mode: host
+    restart: unless-stopped
+    environment:
+      OPENFLARE_SERVER_URL: http://host.docker.internal:3000
+      OPENFLARE_TUNNEL_TOKEN: 85464eeb72c49abc430569d6b9c77f78
+      LOG_LEVEL: "debug"
     extra_hosts:
       - "host.docker.internal:host-gateway"

openflare_server/common/init.go

@@ -23,12 +23,17 @@ func printHelp() {
 	fmt.Println("Usage: openflare [--port <port>] [--log-dir <log directory>] [--version] [--help]")
 }
 
-func init() {
+// ParseFlags 在命令行参数被任何 import 链上的 init() 误解析之前，
+// 由各 binary 的 main() 显式调用一次。openflare_server 与 openflare-relay
+// 共用 flag.CommandLine，必须先注册各自的 flag 再调用本函数。
+// 测试场景（go test）下不会执行本函数，单元测试可直接跳过命令行解析。
+func ParseFlags() {
 	executableName := strings.ToLower(filepath.Base(os.Args[0]))
 	isTest := strings.Contains(executableName, ".test") || flag.Lookup("test.v") != nil
-	if !isTest {
-		flag.Parse()
+	if isTest {
+		return
 	}
+	flag.Parse()
 
 	if *PrintVersion {
 		fmt.Println(Version)

openflare_server/main.go

@@ -4,10 +4,6 @@ import (
 	"context"
 	"embed"
 	"fmt"
-	"github.com/gin-contrib/sessions"
-	"github.com/gin-contrib/sessions/cookie"
-	"github.com/gin-contrib/sessions/redis"
-	"github.com/gin-gonic/gin"
 	"log/slog"
 	"openflare/common"
 	_ "openflare/docs"
@@ -19,6 +15,11 @@ import (
 	"openflare/utils/geoip"
 	"os"
 	"strconv"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-contrib/sessions/cookie"
+	"github.com/gin-contrib/sessions/redis"
+	"github.com/gin-gonic/gin"
 )
 
 //go:embed all:web/build
@@ -41,6 +42,7 @@ var indexPage []byte
 // @name X-Agent-Token
 // @description Agent API 使用节点专属 Agent Token 或全局 Discovery Token
 func main() {
+	common.ParseFlags()
 	common.SetupGinLog()
 	slog.Info("OpenFlare started", "version", common.Version)
 	if os.Getenv("GIN_MODE") != "debug" {