v0.3.0 security and edge case improvement all around

http.go

@@ -1,4 +1,3 @@
-// FILE: auth/http.go
 package auth
 
 import (
@@ -58,4 +57,5 @@ func ExtractAuthType(header string) string {
 		return header[:idx]
 	}
 	return ""
-}
+}
+