Enable gzip compression on assets (#1150)

Signed-off-by: Daniel Valdivia <18384552+dvaldivia@users.noreply.github.com>

restapi/configure_console.go

@@ -31,6 +31,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/klauspost/compress/gzhttp"
+
 	portal_ui "github.com/minio/console/portal-ui"
 	"github.com/minio/pkg/mimedb"
 
@@ -186,7 +188,9 @@ func setupGlobalMiddleware(handler http.Handler) http.Handler {
 		IsDevelopment:                   false,
 	}
 	secureMiddleware := secure.New(secureOptions)
-	return RejectS3Middleware(secureMiddleware.Handler(next))
+	next = secureMiddleware.Handler(next)
+	gnext := gzhttp.GzipHandler(next)
+	return RejectS3Middleware(gnext)
 }
 
 // RejectS3Middleware will reject requests that have AWS S3 specific headers.