Learn website development from scratch——2.buildLNMPenvironment nginxinstallation configuration，mariadb（mysql）installation configuration，phpinstallation configuration，phpmyadmininstallation and configuration）

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Log in to the test server in the terminal

sudo apt install nginx
Installnginx

Type in the browserhttp://192.168.11.37/（virtual machineipaddress），can see anginxdefault welcome screen。This proves that ournginxInstallation was successful！

sudo apt install mariadb-server
Installmariadb（mysql），This database server ismysqluse the same。

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sudo mysql_secure_installation
After installation is complete，first run MySQL / MariaDB setting，By default we will be asked for a password，We can just go back。

set uprootpassword

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sudo mariadb
Connected tomariadb，Do some database configuration
1.use mysql;
2.update user set authentication_string=password('root'),plugin='mysql_native_password' where user='root';
The second step is to set up the database serverrootpassword isroot，and letrootCan log in with password。
3.flush privileges;
third step，Refresh permissions
4.exit quitmariadb

mariadb -u username -p
Connect to the database

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SHOW DATABASES;
Show all databases in the database server

sudo apt install php-fpm php-mysql php-mbstring
Installphp-fpmand some must-have extensions

sudo nano /etc/nginx/sites-available/default
editnginxDefault site configuration
The main point is the red marked part of the figure below
Edit done by pressingctrl+x，then enterY，Then press enter to save

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sudo service nginx restart
rebootnginxServe，Make the changes you just made take effect