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How to fix http error when uploading images to WordPress?

May 14 • 2 min read

Knowledge Base > Wordpress > How to fix http error when uploading images to WordPress?

When encountering HTTP errors while uploading images to WordPress, there are several methods you can try to resolve the issue. Here are a few possible solutions:

1. Verify File Formats: Ensure that the image file you’re trying to upload is in a compatible format such as JPEG, PNG, or GIF. WordPress supports these file types by default.

2. Check File Size Limits: Confirm that the image size doesn’t exceed the maximum upload size allowed by your WordPress installation. You can adjust this limit by modifying the “upload_max_filesize” and “post_max_size” values in your php.ini file or by using a plugin like “Increase Maximum Upload File Size.”

3. Increase Memory Limit: Sometimes, insufficient memory allocation can cause HTTP errors. You can try increasing the memory limit by modifying the “memory_limit” value in your php.ini file or by adding a line of code to your wp-config.php file: `define(‘WP_MEMORY_LIMIT’, ‘256M’);`

4. Disable Plugins: Temporarily disable all plugins and attempt to upload the image again. If successful, re-enable the plugins one by one to identify if any specific plugin is causing the HTTP error. Once found, consider updating, replacing, or removing the problematic plugin.

5. Switch to the Default Theme: Switch to the default WordPress theme (e.g., Twenty Twenty-One) and attempt to upload the image. If the error doesn’t occur, it suggests that your theme might be causing the problem. In that case, contact the theme developer for assistance or consider using a different theme.

6. Clear Cache: Clear your browser cache and WordPress site cache (if you’re using a caching plugin). Sometimes, cached files can interfere with image uploads.

7. Modify .htaccess File: Add the following code to your site’s .htaccess file, which can be found in the root folder of your WordPress installation:

<IfModule mod_security.c>
SecFilterEngine Off
SecFilterScanPOST Off
</IfModule>

8. Verify File Permissions: Ensure that the folder where WordPress uploads images has the correct permissions. Typically, it should be set to 755 or 775. You can modify permissions using an FTP client or through your hosting provider’s file manager.

9. Contact Your Hosting Provider: If none of the above solutions work, reach out to your hosting provider’s support team. They can investigate server-side configurations or any other issues that may be causing the HTTP error.

It’s worth noting that the specific cause of HTTP errors can vary, so it might require some trial and error to find the solution that works for your specific case.

Useful Links: 

  1. How to Fix Image Upload Issue in WordPress – WPBeginner
  2. How to Fix the HTTP Error When Uploading Images to WordPress – YouTube

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Common Questions

  • What does the HTTP error mean when uploading images in WordPress?

    The HTTP error is a generic error message that appears when there’s an issue with uploading an image to WordPress. It doesn’t provide specific information about the problem’s cause, so troubleshooting is required.

  • Why am I getting an HTTP error when uploading images to WordPress?

    There are several possible reasons for this error, including incompatible file formats, exceeding the maximum upload size, memory limit restrictions, conflicts with plugins or themes, file permission issues, or server-side configurations.

  • How can I check the maximum file upload size in WordPress?

    You can check the maximum file upload size by navigating to “Media” in your WordPress dashboard and clicking on “Add New.” The maximum file size limit will be displayed at the bottom of the page. Alternatively, you can check your hosting provider’s settings or consult their support documentation.

  • Is there a way to increase the maximum upload file size in WordPress?

    Yes, you can increase the maximum upload file size in WordPress. This can be done by modifying the “upload_max_filesize” and “post_max_size” values in the php.ini file or by using a plugin that allows you to adjust these settings.

  • Can a WordPress plugin cause HTTP errors during image uploads?

    Yes, some plugins can conflict with the image upload process and lead to HTTP errors. Disabling plugins one by one and testing the image upload can help identify if a specific plugin is causing the problem. Consider updating, replacing, or removing the problematic plugin.

  • How can I clear the cache in WordPress?

    To clear the cache in WordPress, you can use a caching plugin like WP Super Cache or W3 Total Cache. These plugins provide options to clear the cache within their settings. Additionally, you can clear your browser cache by pressing Ctrl + Shift + Delete (Windows) or Command + Shift + Delete (Mac) and selecting the appropriate options.

  • What should I do if none of the troubleshooting steps fix the HTTP error in WordPress?

    If none of the suggested solutions resolve the issue, it’s recommended to contact your hosting provider’s support team. They can assist in investigating the server-side configurations, reviewing error logs, and identifying the root cause of the HTTP error.