traefik/responsemodifiers/headers.go
2018-11-14 10:18:03 +01:00

56 lines
1.7 KiB
Go

package responsemodifiers
import (
"net/http"
"github.com/containous/traefik/config"
"github.com/unrolled/secure"
)
func buildHeaders(headers *config.Headers) func(*http.Response) error {
opt := secure.Options{
BrowserXssFilter: headers.BrowserXSSFilter,
ContentTypeNosniff: headers.ContentTypeNosniff,
ForceSTSHeader: headers.ForceSTSHeader,
FrameDeny: headers.FrameDeny,
IsDevelopment: headers.IsDevelopment,
SSLRedirect: headers.SSLRedirect,
SSLForceHost: headers.SSLForceHost,
SSLTemporaryRedirect: headers.SSLTemporaryRedirect,
STSIncludeSubdomains: headers.STSIncludeSubdomains,
STSPreload: headers.STSPreload,
ContentSecurityPolicy: headers.ContentSecurityPolicy,
CustomBrowserXssValue: headers.CustomBrowserXSSValue,
CustomFrameOptionsValue: headers.CustomFrameOptionsValue,
PublicKey: headers.PublicKey,
ReferrerPolicy: headers.ReferrerPolicy,
SSLHost: headers.SSLHost,
AllowedHosts: headers.AllowedHosts,
HostsProxyHeaders: headers.HostsProxyHeaders,
SSLProxyHeaders: headers.SSLProxyHeaders,
STSSeconds: headers.STSSeconds,
}
return func(resp *http.Response) error {
if headers.HasCustomHeadersDefined() {
// Loop through Custom response headers
for header, value := range headers.CustomResponseHeaders {
if value == "" {
resp.Header.Del(header)
} else {
resp.Header.Set(header, value)
}
}
}
if headers.HasSecureHeadersDefined() {
err := secure.New(opt).ModifyResponseHeaders(resp)
if err != nil {
return err
}
}
return nil
}
}