에러 로그 강화

f_install/sql/err_log.sql

@@ -3,7 +3,9 @@ CREATE TABLE IF NOT EXISTS `err_log` (
 	`date`	TEXT NOT NULL,
 	`err`	TEXT NOT NULL,
 	`errstr`	TEXT NOT NULL,
-	`trace`	TEXT NOT NULL
+	`errpath`  TEXT NOT NULL,
+	`trace`	TEXT NOT NULL,
+	`webuser`  TEXT NULL
 );
 CREATE INDEX IF NOT EXISTS `date` ON `err_log` (
 	`date`	DESC