Files
EchoChat/backend/go-service/pkg/middleware/cors.go
bujinyuan c8ffbedf75 feat(backend): Go 服务骨架(配置、日志、数据库、中间件、Wire)
- config: Viper YAML 配置 + 环境变量覆盖
- logs: zap 结构化日志 + trace_id 链路追踪 + 敏感信息脱敏
- db: PostgreSQL (GORM) + Redis (go-redis) 连接管理
- middleware: Trace/Logger/CORS/Recovery 四层中间件
- provider: Wire 编译时依赖注入
- main.go: 优雅启动/关闭 HTTP 服务

Made-with: Cursor
2026-02-28 10:41:20 +08:00

27 lines
651 B
Go

package middleware
import (
"net/http"
"github.com/gin-gonic/gin"
)
// CORS 跨域中间件
// 允许前端跨域访问后端 API
func CORS() gin.HandlerFunc {
return func(c *gin.Context) {
c.Header("Access-Control-Allow-Origin", "*")
c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS, PATCH")
c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Authorization, X-Request-ID")
c.Header("Access-Control-Expose-Headers", "X-Request-ID")
c.Header("Access-Control-Max-Age", "86400")
if c.Request.Method == http.MethodOptions {
c.AbortWithStatus(http.StatusNoContent)
return
}
c.Next()
}
}