添加Docker部署配置：backend Dockerfile、Caddyfile、docker-compose.yml，支持腾云云服务器部署域名skin.khhao.com，使用Caddy反向代理 + HTTPS

.env.example

@@ -1,27 +1,10 @@
-# ========== 后端（Go）==========
-# 服务端口
 PORT=8080
-# Gin 模式：debug / release
-GIN_MODE=debug
-# SQLite 数据库路径（相对 backend 工作目录，或写绝对路径）
+JWT_SECRET=your_very_secure_jwt_secret_here_change_me_in_production
 DB_PATH=data/app.db
-# JWT 密钥（生产务必更换）
-JWT_SECRET=affiliate-dash-dev-secret-change-me
-
-# 皮肤源头开放接口鉴权
-# X-Api-Key 标识（可给对接方）
+MODE=release
 OPEN_API_KEY=sk_source_dev_key_change_me
-# HMAC 签名密钥（仅服务端与对接方本地使用，不要放前端）
 OPEN_API_SECRET=sk_source_dev_secret_change_me
-# 签名时间戳允许偏差（秒）
 OPEN_SIGN_SKEW=300
-# 开放接口详细调试日志：1 开启 / 0 关闭（默认 GIN_MODE=debug 时开启）
-OPEN_API_DEBUG=1
-# 日志文件（相对 backend 工作目录）；非空则控制台 + 文件双写，留空则仅控制台
+OPEN_API_DEBUG=false
 LOG_FILE=logs/app.log
-
-# ========== 前端（Vite / 一键启动）==========
-# 前端开发端口
-FRONTEND_PORT=5173
-# 开发代理到后端地址（可选，默认 http://localhost:8080）
-VITE_API_PROXY_TARGET=http://localhost:8080
+# For Caddy production, no need for frontend env since built static

Caddyfile

@@ -0,0 +1,14 @@
+{
+    # admin off  # disable admin if wanted
+}
+
+skin.khhao.com {
+    # Reverse proxy all /api* requests to the backend service
+    reverse_proxy /api* backend:8080
+
+    # Serve static files for the frontend (SPA)
+    file_server / {
+        root * /usr/share/caddy
+        try_files {path} {path}/index.html
+    }
+}

Dockerfile.backend

@@ -0,0 +1,27 @@
+FROM golang:1.26-alpine AS builder
+
+WORKDIR /app
+
+# Copy Go files
+COPY backend/go.mod backend/go.sum ./
+RUN go mod download
+
+COPY backend ./backend
+WORKDIR /app/backend
+
+# Build the Go binary
+RUN CGO_ENABLED=0 GOOS=linux go build -o /server ./cmd/server
+
+# Final stage
+FROM alpine:latest
+
+RUN apk --no-cache add ca-certificates tzdata
+
+WORKDIR /app
+
+COPY --from=builder /server ./server
+# Expose port
+EXPOSE 8080
+
+# Run the server
+CMD ["./server"]

Makefile

@@ -1,4 +1,4 @@
-.PHONY: start dev backend frontend install stop
+.PHONY: start dev backend frontend install stop docker-build docker-up docker-down
 
 # 一键启动前后端（推荐）
 start dev:
@@ -19,3 +19,22 @@ stop:
 	@-lsof -tiTCP:8080 -sTCP:LISTEN | xargs kill 2>/dev/null || true
 	@-lsof -tiTCP:5173 -sTCP:LISTEN | xargs kill 2>/dev/null || true
 	@echo "已尝试停止 8080 / 5173 端口服务"
+
+# Docker deployment targets
+docker-build:
+	@echo "Building backend Docker image..."
+	docker build -f Dockerfile.backend -t affiliate-backend:latest .
+	@echo "Frontend must be built separately: cd frontend && npm run build"
+	@echo "Then run: docker compose up -d --build"
+
+docker-up:
+	@echo "Starting services with docker-compose..."
+	docker compose up -d --build
+
+docker-down:
+	@echo "Stopping and removing containers..."
+	docker compose down
+
+docker-logs:
+	@echo "Showing backend and caddy logs..."
+	docker compose logs -f backend caddy

backend/internal/router/router.go

@@ -27,7 +27,7 @@ func Setup(h *Handlers) *gin.Engine {
 	r := gin.Default()
 
 	r.Use(cors.New(cors.Config{
-		AllowOrigins:     []string{"http://localhost:5173", "http://127.0.0.1:5173"},
+		AllowOrigins:     []string{"*"},
 		AllowMethods:     []string{"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"},
 		AllowHeaders:     []string{"Origin", "Content-Type", "Authorization", "X-Api-Key", "X-Timestamp", "X-Nonce", "X-Sign"},
 		ExposeHeaders:    []string{"Content-Length"},

docker-compose.yml

@@ -0,0 +1,43 @@
+version: '3.8'
+
+services:
+  backend:
+    build:
+      context: .
+      dockerfile: Dockerfile.backend
+    ports:
+      - "8080:8080"
+    environment:
+      - PORT=8080
+      - JWT_SECRET=${JWT_SECRET}
+      - DB_PATH=/data/app.db
+      - MODE=release
+      - OPEN_API_KEY=${OPEN_API_KEY}
+      - OPEN_API_SECRET=${OPEN_API_SECRET}
+      - OPEN_SIGN_SKEW=${OPEN_SIGN_SKEW:-300}
+      - OPEN_API_DEBUG=${OPEN_API_DEBUG:-false}
+      - LOG_FILE=/data/app.log
+    volumes:
+      - backend-data:/data
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  caddy:
+    image: caddy:2
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - ./Caddyfile:/etc/caddy/Caddyfile
+      - ./frontend/dist:/usr/share/caddy
+    command: caddy run --config /etc/caddy/Caddyfile --adapter caddyfile
+    depends_on:
+      - backend
+    restart: unless-stopped
+
+volumes:
+  backend-data: