traefik/middlewares/compress.go
2017-09-18 11:04:03 +02:00

27 lines
652 B
Go

package middlewares
import (
"compress/gzip"
"net/http"
"github.com/NYTimes/gziphandler"
"github.com/containous/traefik/log"
)
// Compress is a middleware that allows redirection
type Compress struct{}
// ServerHTTP is a function used by Negroni
func (c *Compress) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
gzipHandler(next).ServeHTTP(rw, r)
}
func gzipHandler(h http.Handler) http.Handler {
wrapper, err := gziphandler.GzipHandlerWithOpts(
gziphandler.CompressionLevel(gzip.DefaultCompression),
gziphandler.MinSize(gziphandler.DefaultMinSize))
if err != nil {
log.Error(err)
}
return wrapper(h)
}