c8ffbedf75
- 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
27 lines
651 B
Go
27 lines
651 B
Go
package middleware
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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)
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// CORS 跨域中间件
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// 允许前端跨域访问后端 API
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func CORS() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Header("Access-Control-Allow-Origin", "*")
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c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS, PATCH")
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c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Authorization, X-Request-ID")
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c.Header("Access-Control-Expose-Headers", "X-Request-ID")
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c.Header("Access-Control-Max-Age", "86400")
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if c.Request.Method == http.MethodOptions {
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c.AbortWithStatus(http.StatusNoContent)
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return
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}
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c.Next()
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}
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}
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