[Minor] Fix urls path issue

diff --git a/lualib/lua_mime.lua b/lualib/lua_mime.lua
index de5c6db3391c7c07182288a9e4486746e714afc7..d6a8a70bf67151f27a8e669fb731a46fbd84fc4c 100644 (file)
--- a/lualib/lua_mime.lua
+++ b/lualib/lua_mime.lua
@@ -1100,7 +1100,7 @@ exports.anonymize_message = function(task, settings)
     local clean_url = url:get_host()
     local path = url:get_path()
     if path and path ~= "/" then
-      clean_url = clean_url .. path
+      clean_url = string.format("%s/%s", clean_url, path)
     end
     return string.format('https://%s', clean_url)
   end