fix: permissions to /tmp/runner.sock is not enough (#51)
diff --git a/docs/en/latest/how-it-works.md b/docs/en/latest/how-it-works.md
index f004415..5bf0b17 100644
--- a/docs/en/latest/how-it-works.md
+++ b/docs/en/latest/how-it-works.md
@@ -67,7 +67,7 @@
in the `error.log` of APISIX, you can change the permissions of this file for debug, execute commands like
```shell
-chmod 755 /tmp/runner.sock
+chmod 766 /tmp/runner.sock
```
To get more detailed debugging information, you can modify the output level of the log.
