[SOLVED] Purge Redis cache doesn't work

I have Wordress with --wpredis with everything in lasted version.

And have two plugin

  • Nginx Helper
  • Redis

When I edit anything in my site, the cache doesn’t flush. (old result in non-login page)

But if I use

  • Flush Cache in Redis plugin
  • sudo ee clean --all

It will work.

what should I do ? my config is correct right?

SOLVED

Have you checked the settings for the Redis plugin (i.e. turned it on)?

Thanks .

Sorry for my newbie, just edit the prefix to example.com:

or others that show in redis key or in Redis plugin.

What exactly solved your problem? My redis cache is not purged after post change and everything is running and enabled? If I flush Redis Object Cache manually it works as expected.

define your redis key in your “wp-config.php” file like

define( 'WP_CACHE_KEY_SALT', 'yoursite.com:' );

and go to wp-admin check your necessary plugin: nginx-helper, wp-redis.

I found the issue was caused by the WP_CACHE_KEY_SALT line being automatically added to wp-config in the wrong place - this seems to be the fault of EasyEngine.

The line should be placed somewhere above the line: require_once ABSPATH . ‘wp-settings.php’;

Once moved, things started working.