Wordpress LScache Plugin: css_async.js Error
Last Updated on: Wed, 15 Apr 2026 00:00:02 I have this console error related css_async.js Failed to load resource: the server responded with a status of 404 () GET https://mysite.com/min/css_async.js net::ERR_ABORTED And This area brokes like this sometimes How to fix it? CSS Minify on Inline CSS Minify on CSS Combine on CSS HTTP/2 Push on JS Minify on Inline JS Minify on JS Combine on JS HTTP/2 Push on HTML Minify on Load CSS Asynchronously off Load JS Deferred on Exclude JQuery off Remove Comments on Instant Click on Cache PHP Resources on All media options are off except Image WebP Replacement Here is Report Here is Screenshot This topic was modified 4 years, 7 months ago by wpdiv. This topic was modified 4 years, 7 months ago by wpdiv. Hi bilimokur, Take a look this blog, should help. https://blog.litespeedtech.com/2018/01/31/troubleshooting-lscache-optimization/ Let us know if issue fixed. Best Hi bilimokur, My mistake. css_async.js error should hit by your rewrite rule: RewriteRule .(css|js|jpg|jpeg|png|gif|ico|swf|bmp)$ - [nocase,redirect=404,last] Method 1: Try exclude all /min/ file Method 2: Remove the rewrite rules Best Hello Uniqu_Eric. Can you give me more information please? How to exclude /min/ file or removing the rewrite rules. Thank you. Hi bilimokur, Try comment out following rules from your .htaccess file. ` RewriteEngine On RewriteCond % REQUEST_FILENAME !-f RewriteRule .(css|js|jpg|jpeg|png|gif|ico|swf|bmp)$ ? [nocase,redirect=404,last] RewriteEngine On RewriteCond % REQUEST_FILENAME !-f RewriteRule .(css|js|jpg|jpeg|png|gif|ico|swf|bmp)$ ? [nocase,redirect=404,last] ` You can check this https://www.shoutmeloud.com/how-to-edit-your-wordpress-htaccess-file.html which will show you how to edit .htaccess file. Best Thank yo. Asyn_css.js problem is fixed. Can you any advise for second problem? Hi bilimokur, May I ask how to reproduce it? I can not reproduce it. Page shows normally all the time. Try reproduce with browser dev tool enabled, see if there any occurred. Best You must click Ana Sayfa button in header for see to error. Hi bilimokur, Sure, help me do a test. Have you purge all or purge all ? CSS/JS Cache yet? if not, please try it. If issue still. try disable all functions from Optimize, then do purge again. Let us know if issue still. Best I purged all, and issue is still. And disabled all optimize functions and purged again. Issue fixed. Now i activated all optimize function. And have issue again. Hi bilimokur, Nice job. Back to this blog, should help. https://blog.litespeedtech.com/2018/01/31/troubleshooting-lscache-optimization/ Best Ok. Thank you by the way. i cannot register to your support forum. It is an error in verification code. Hi @bilimokur Thanks for letting us know about the forum. We see the problem, and will be taking care of it soon.
LiteCache Rush: Speed comes from using less, not from doing it faster
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