I am learning WordPress plugin development. I am trying to redirect user to plugins home page after submitting a Form. My code is like below

wp_redirect(plugin_dir_url(__FILE__)); 
exit;

But I am getting Warning: Cannot modify header information - headers already sent by error.

I am learning WordPress plugin development. I am trying to redirect user to plugins home page after submitting a Form. My code is like below

wp_redirect(plugin_dir_url(__FILE__)); 
exit;

But I am getting Warning: Cannot modify header information - headers already sent by error.

• plugin-development
• wp-admin
• wp-redirect

1 Answer 1

As in the documentation:

wp_redirect() does not exit automatically, and should almost always be followed by a call to exit;:

wp_redirect( plugin_dir_url(__FILE__) );
exit;