31 lines
1.0 KiB
Go
31 lines
1.0 KiB
Go
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package middleware
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import (
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"github.com/gin-gonic/gin"
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)
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// SecurityMiddleware adds security headers to responses
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func SecurityMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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// Security headers
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c.Header("X-Content-Type-Options", "nosniff")
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c.Header("X-Frame-Options", "DENY")
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c.Header("X-XSS-Protection", "1; mode=block")
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c.Header("Referrer-Policy", "strict-origin-when-cross-origin")
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c.Header("Content-Security-Policy", "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self'; connect-src 'self'; media-src 'self'; object-src 'none'; child-src 'none'; worker-src 'none'; frame-ancestors 'none'; form-action 'self'; base-uri 'self'; manifest-src 'self'")
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// Remove server information
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c.Header("Server", "")
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c.Next()
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}
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}
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// NoIndexMiddleware adds no-index header for non-production environments
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func NoIndexMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Header("X-Robots-Tag", "noindex, nofollow, noarchive, nosnippet")
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c.Next()
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}
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}
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