Absolute path for setting.CustomConf (#2085)

modules/setting/setting.go

@@ -595,6 +595,8 @@ func NewContext() {
 
 	if len(CustomConf) == 0 {
 		CustomConf = CustomPath + "/conf/app.ini"
+	} else if !filepath.IsAbs(CustomConf) {
+		CustomConf = filepath.Join(workDir, CustomConf)
 	}
 
 	if com.IsFile(CustomConf) {