weijuesen
21 lines
902 B
Go
21 lines
902 B
Go
package middleware
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import (
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"github.com/gin-gonic/gin"
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)
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// SecurityHeaders 统一补齐 HTTP 安全响应头，缓解点击劫持、MIME 嗅探等风险
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func SecurityHeaders() gin.HandlerFunc {
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return func(c *gin.Context) {
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h := c.Writer.Header()
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h.Set("X-Content-Type-Options", "nosniff")
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h.Set("X-Frame-Options", "DENY")
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h.Set("Referrer-Policy", "no-referrer")
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// 限制内联脚本/样式以缓解 XSS；允许同源与必要的外部资源
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h.Set("Content-Security-Policy", "default-src 'self'; img-src 'self' data: blob:; media-src 'self' blob:; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'; connect-src 'self' ws: wss:; font-src 'self' data:; object-src 'none'; frame-ancestors 'none'")
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// 仅在内网 HTTPS 网关后运行时生效；HTTP 下浏览器会忽略
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h.Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains")
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c.Next()
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}
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}
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