v0.01: 修复死锁Bug + DNS-01默认 + 超时调整

backend/main.go

@@ -34,10 +34,8 @@ func main() {
 	// Serve static files for frontend
 	r.Static("/assets", "./dist/assets")
 	r.StaticFile("/favicon.ico", "./dist/favicon.ico")
+	r.StaticFile("/favicon.svg", "./dist/favicon.svg")
 	r.StaticFile("/", "./dist/index.html")
-	r.NoRoute(func(c *gin.Context) {
-		c.File("./dist/index.html")
-	})
 
 	// API routes
 	api := r.Group("/api")
@@ -58,6 +56,10 @@ func main() {
 		api.GET("/stats", certHandler.Stats)
 	}
 
+	r.NoRoute(func(c *gin.Context) {
+		c.File("./dist/index.html")
+	})
+
 	// Setup cron for auto-renewal (runs daily at 3:00 AM)
 	c := cron.New()
 	c.AddFunc("0 3 * * *", func() {
@@ -80,20 +82,14 @@ func main() {
 	})
 	c.Start()
 
-	// Setup HTTP server for ACME HTTP-01 challenges (port 80)
-	httpPort := os.Getenv("HTTP_PORT")
-	if httpPort == "" {
-		httpPort = "80"
+	// Set ACME HTTP-01 challenge port from env (default 8082)
+	// Nginx on port 80 should proxy .well-known/acme-challenge/ to this port
+	acmePort := os.Getenv("ACME_PORT")
+	if acmePort == "" {
+		acmePort = "8082"
 	}
-	go func() {
-		acme := gin.New()
-		acme.Use(gin.Recovery())
-		// HTTP-01 challenge handler from lego
-		log.Printf("ACME HTTP challenge server listening on :%s", httpPort)
-		if err := acme.Run(":" + httpPort); err != nil {
-			log.Printf("ACME HTTP server (port %s) exited: %v", httpPort, err)
-		}
-	}()
+	services.SetHTTP01Port(acmePort)
+	log.Printf("ACME HTTP-01 challenge port: %s (nginx should proxy .well-known/acme-challenge/ to this port)", acmePort)
 
 	log.Printf("AutoSSL server starting on :%s", cfg.Port)
 	if err := r.Run(":" + cfg.Port); err != nil {