diff --git a/config.lua b/config.lua
index cac9ac6..f83449b 100644
--- a/config.lua
+++ b/config.lua
@@ -16,13 +16,13 @@ end
 local function findConfigFile()
     for _, config_directory in ipairs(mysplit(config_path, ";")) do
         local possible_config_path = config_directory .. "/" .. "conf.lua"
-        local fd = io.open(possible_config_path, "rb")
+        local fd, res = io.open(possible_config_path, "rb")
         if fd then
             local data = fd:read("*a")
             fd:close()
             return data
         else
-            log('config not found at ' .. possible_config_path)
+            log('config not found at ' .. possible_config_path .. ':' .. tostring(res))
         end
     end