26 lines
806 B
Go
26 lines
806 B
Go
|
// Copyright 2018 Frédéric Guillot. All rights reserved.
|
||
|
|
// Use of this source code is governed by the Apache 2.0
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
package middleware
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net/http"
|
||
|
|
)
|
||
|
|
|
||
|
|
// CommonHeaders sends common HTTP headers.
|
||
|
|
func (m *Middleware) CommonHeaders(next http.Handler) http.Handler {
|
||
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||
|
|
w.Header().Set("X-XSS-Protection", "1; mode=block")
|
||
|
|
w.Header().Set("X-Content-Type-Options", "nosniff")
|
||
|
|
w.Header().Set("X-Frame-Options", "DENY")
|
||
|
|
w.Header().Set("Content-Security-Policy", "default-src 'self'; img-src *; media-src *; frame-src *; child-src *")
|
||
|
|
|
||
|
|
if m.cfg.IsHTTPS && m.cfg.HasHSTS() {
|
||
|
|
w.Header().Set("Strict-Transport-Security", "max-age=31536000")
|
||
|
|
}
|
||
|
|
|
||
|
|
next.ServeHTTP(w, r)
|
||
|
|
})
|
||
|
|
}
|