# LAMP on WSL
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<img src="https://user-images.githubusercontent.com/37478830/194862889-33f8e217-4166-43fe-b97b-9bb47e0acd7d.jpeg" alt="LAMP" />
## 1. Environment
* Ubuntu 20.04.5 LTS
* MySQL 5.7.27
## 2. Apache Server
### 2-1. Install Apache Server
```bash
$ sudo apt install apache2
```
### 2-2. Check Version
Check if Apache2 is installed.
```bash
$ sudo apachectl -v
Server version: Apache/2.4.29 (Ubuntu)
Server built: 2019-09-16T12:58:48
```
### 2-3. Check Behaviour
Start Apache server.
```bash
$ sudo service apache2 start
* Starting Apache httpd web server apache2
```
***
Open `127.0.0.1` in a browser to show `/var/www/html/index.html`.
<img src="https://user-images.githubusercontent.com/37478830/194862892-eaf9d13b-70a4-468f-ba38-86a363617559.png" alt="13_Apache Top Page" />
## 3. Install PHP
Install a package which enables dialog with MySQL in Apache environment(refer to[How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 16.04](https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-16-04)).
```bash
$ sudo apt install php libapache2-mod-php php-mysql
```
## 4. Show Web Page in Apache Server
### 4-1. Change Document Root
Change the default page when accessing `127.0.0.1`.
Edit the following file with vim.
```bash
$ sudo vim /etc/apache2/sites-available/000-default.conf
```
Edit `DocumentRoot` in Line 12.
```vim
<VirtualHost *:80>
# The ServerName directive sets the request scheme, hostname and port that
# the server uses to identify itself. This is used when creating
# redirection URLs. In the context of virtual hosts, the ServerName
# specifies what hostname must appear in the request's Host: header to
# match this virtual host. For the default virtual host (this file) this
# value is not decisive as it is used as a last resort host regardless.
# However, you must set it for any further virtual host explicitly.
#ServerName www.example.com
ServerAdmin webmaster@localhost
DocumentRoot /var/www/html/{your directory}/
# Available loglevels: trace8, ..., trace1, debug, info, notice, warn,
# error, crit, alert, emerg.
# It is also possible to configure the loglevel for particular
# modules, e.g.
#LogLevel info ssl:warn
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
# For most configuration files from conf-available/, which are
# enabled or disabled at a global level, it is possible to
# include a line for only one particular virtual host. For example the
# following line enables the CGI configuration for this host only
# after it has been globally disabled with "a2disconf".
#Include conf-available/serve-cgi-bin.conf
</VirtualHost>
# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
```
### 4-2. Restart Apache Server
Restart Apache server to reflect change of the document root.
```bash
$ sudo service apache2 restart
* Restarting Apache httpd web server apache2
[Fri Nov 08 16:13:12.193332 2019] [core:warn] [pid 13636] (92)Protocol not available: AH00076: Failed to enable APR_TCP_DEFER_ACCEPT
```
### 4-3. Show Web Page
Access `127.0.0.1` and make sure that the page assigned to the document root is shown.