Discuz Forum SEO settings cannot be saved solution

Some users reported that after submitting seo settings in the background, there was no prompt that the save was successful. After inspection, it was found that it was a problem with the environment php. The processing results are as follows:

Where the problem arises:Open the background, global, SEO settings,If any item under this menu is refreshed between the submission page after modification, it will not be prompted that it has been saved successfully, and then you will find that the form is still the same.

Cause analysis:This situation usually occurs when there are more than 200 forum sections.

Treatment method:You need to modify the setting in the server php.ini: max_input_vars, which is not turned on by default, and the default value is 1000.

It is recommended to amend it to 2000. If it doesn't work yet, just 2500 or 3000. Individuals try it themselves according to the situation, but the bigger the better. The best thing that suits them is the best.

if it isBaotaYou can find the php version, then find the configuration file, search max_input_vars to remove the previous comment symbol;, and then change the parameter, otherwise it will be invalid, and then use php or server.