There is a simple fix for “HTTP error” message when you insert image into your post while working with wp2.5 version.
It involves inserting the following script into your .htaccess file.
<IfModule mod_security.c>
<Files async-upload.php>
SecFilterEngine Off
SecFilterScanPOST Off
</Files>
</IfModule>
Do not be frighten by this “.htaccess file” as it is really very easy to insert the script fix. Below are the steps:
Step 1. Before you begin to add the additional script into the .htaccess file, download (use a FTP program) a copy of the existing .htaccess file from your server into your computer as a backup. …