Content-Security-Policy Headers are there and showing the correct settings, but still getting a refused connection
So I’m putting a plugin together that will allow me to connect multiple client sites with an online service.
headers
Display values of current POST request on page
I would like to get some value that was included in the http request header and display it on my webpage, i.e:
Add meta tags to a custom header
I’m trying to create php code to change the WordPress header. With the help of https://wordpress.stackexchange.com/a/134524, I have the following:
Using a nonce Content Security Policy header for style-src for inline style elements returns errors
When using a nonce in a Content Security Policy header, both Google Chrome and Firefox return errors. The nonce value is for a style element i.e. <style id="some-id">// CSS </style>
How to laod wp_enqueue_style to another header i created my self
How to laod wp_enqueue_style to another header i created my self
How to deal with logo color on dark mode?
I’m trying to add a dark mode on my website via prefers-color-scheme webkit. However, my logo is all black, while my header is white. On dark mode it should be the other way around. My logo is in PNG and I thought it wouldn’t be a bad idea to somehow upload two logos with different selectors and hide one via CSS on light mode, and the other one on dark mode. My question is: is there any way to do it?
Headers already sent warning in Admin source is media.php 3140
After years of running fine, I am suddenly getting this dreaded message after updating to 5.42. However it only happens in the Admin:
WP function/filter for modifying http headers?
Is there a dedicated WP function, action or filter to use when adding/modifying the HTTP headers?
Why won’t wp_mail() let me set the From: header when plain old PHP mail() will?
When I use wp_mail( $to, $subject, $message, $headers ) (with values in place, of course), the email gets sent with a from name and email that isn’t set anywhere I can find (not even in PHP or Apache settings). However, using mail( $to, $subject, $message, $headers ) instead works just fine. What could be happening with wp_mail() to cause this?
Getting headers already sent error from plugin
I’m having a bit of trouble with a ‘headers already sent’ error from a WordPress plugin I had built for me and now I’m adapting. This is the error: