WordPress installation not going smoothly? Summary of solutions

WordPress is a very popular website building platform, but sometimes you may encounter some difficulties during the installation process. This article will summarize some common WordPress installation problems and provide solutions and specific code examples, hoping to help everyone build their own website smoothly.

Problem 1: Database connection failure

When trying to install WordPress, you may sometimes encounter the problem of database connection failure. This is usually caused by incorrect database configuration. The solution is as follows:

1. Open the wp-config.php file in the WordPress installation directory

2. Make sure the following configuration items are filled in correctly:

   define('DB_NAME', 'your_database_name');
   define('DB_USER', 'your_database_username');
   define('DB_PASSWORD', 'your_database_password');
   define('DB_HOST', 'localhost');
   define('DB_CHARSET', 'utf8');
   define('DB_COLLATE', '');

3. Make sure the database name, user name, password and other information are consistent with your database settings.

Problem 2: Permission errors prevent files from being written

During the WordPress installation process, sometimes permission errors result in files that cannot be written. The solution is as follows:

1. Enter the WordPress installation directory and execute the following command to modify the file permissions:

   sudo chown -R www-data:www-data /path/to/wordpress
   sudo chmod -R 755 /path/to/wordpress

2. Make sure www-data is Your server is running as the user and the folder path is the actual WordPress installation path.

Problem 3: White screen/blank page

Sometimes after installing WordPress, you can only see a white screen or blank page when visiting the website. This is usually caused by plugin or theme conflicts. . The solution is as follows:

1. Enter the WordPress installation directory and find the wp-content/plugins folder
2. Rename the folders of each plugin one by one to disable it Plugins until you find the plugin causing the conflict
3. Similarly, you can rename the theme folder to find out the theme causing the problem

Question 4: 404 error after enabling Pretty Permalinks

Enabling the beautify link function of WordPress sometimes results in a 404 error when accessing the page. The solution is as follows:

1. Make sure the Apache server has the mod_rewrite module

2. .htaccess file in the WordPress installation directory Add the following code:

   <IfModule mod_rewrite.c>
   RewriteEngine On
   RewriteBase /
   RewriteRule ^index.php$ - [L]
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-d
   RewriteRule . /index.php [L]
   </IfModule>

With the above solutions, you should be able to solve most common WordPress installation issues. Hopefully these specific code examples will help you build your own WordPress website smoothly. If you still encounter problems, you can consult the official WordPress documentation or seek technical support. I wish you success in building!

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