@@ -0,0 +1,19 @@
+package storage
+
+import (
+	"log"
+	"mime"
+)
+
+var newMIMEs = map[string]string{
+	".xsl":  "text/xsl",
+	".toml": "application/toml",
+}
+
+func init() {
+	for ext, newType := range newMIMEs {
+		if err := mime.AddExtensionType(ext, newType); err != nil {
+			log.Panicf("could not update mime type %s for extension %s, mime", newType, ext)
+		}
+	}
+}