Detailed explanation of steps to modify Discuz domain name

Detailed explanation of the steps to modify the Discuz domain name, specific code examples are required

With the development and operation of the website, sometimes we need to modify the domain name of the Discuz forum, maybe Because of brand change, website SEO optimization, or some other reasons. No matter what the reason is, modifying the Discuz domain name is a process that requires careful operation. Today we will introduce the steps of modifying the Discuz domain name in detail and provide specific code examples.

Step 1: Back up data

Before modifying the domain name, you must first make sure to back up the website data. Database backup can be performed through Discuz backend tools to ensure that no data will be lost during the operation.

Step 2: Modify the config file

Log in to the website server through FTP or other methods and find the configuration file config file of the Discuz forum. Generally, Discuz's configuration file is located in the config directory under the root directory of the website, and the file name is config.inc.php. Use a text editor to open the file, find and modify the following lines of code:

// 网站名称
$_config['site']['sitename'] = '修改后的网站名称';

// 网站域名
$_config['output']['cookie']['cookiedomain'] = '修改后的域名';
$_config['output']['cookie']['cookiepath'] = '/';
$_config['input']['cookie']['cookiepre'] = 'pre_'; 

// 网站 URL
$_config['siteurl'] = 'http://修改后的域名';

Modify the website name, domain name and URL into new domain name information, save and close the file.

Step 3: Modify the database

Next, you need to modify the domain name information saved in the database to ensure the normal operation of the website. Log in to the database management tool (such as phpMyAdmin), find the database corresponding to the Discuz forum, enter and execute the following SQL statement:

UPDATE cdb_common_setting SET svalue = '修改后的域名' WHERE skey = 'siteurl';

Step 4: Clear the cache

After the domain name modification is completed, Discuz needs to be cleared cache to make the new domain name effective. Log in to the Discuz backend, go to "Tools" → "Update Cache", click "Update All Cache", and wait for the cache refresh to complete.

Step 5: Test the website

After modifying the domain name, the website must be tested in time to ensure normal access and normal functions of the website. Also check whether there are unloaded resources or 404 errors on the page to make sure nothing is missed.

The above are the detailed steps to modify the domain name of Discuz forum. Through the above steps, you can successfully complete the modification of the domain name and ensure the normal operation of the website. Hope the above content is helpful to you!

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