[Apache][Archlinux][Raspberry pi] Install apache into Archlinux

 Install apache
+----------------------------------------+
|                                        |
|set configuration file to connect to php|
|       +                                |
|       |                                |
|       |             Install php module |
|       |             +----------------+ |
|       |             |                | |
|       +-----------> |                | |
|                     |                | |
|                     +----------------+ |
+----------------------------------------+

1. Install apache package
pacman -S apache

2. Start apache
systemctl start httpd
systemctl status httpd

After reboot still enable httpd
systemctl enable httpd



3. Modify web root path
Add following script into /etc/httpd/conf/httpd.conf

DocumentRoot "/home/happy/webs"
<Directory "/home/happy/webs">
    #
    # Possible values for the Options directive are "None", "All",
    # or any combination of:
    #   Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
    #
    # Note that "MultiViews" must be named *explicitly* --- "Options All"
    # doesn't give it to you.
    #
    # The Options directive is both complicated and important.  Please see
    # http://httpd.apache.org/docs/2.4/mod/core.html#options
    # for more information.
    #
    Options Indexes FollowSymLinks

    #
    # AllowOverride controls what directives may be placed in .htaccess files.
    # It can be "All", "None", or any combination of the keywords:
    #   AllowOverride FileInfo AuthConfig Limit
    #
    AllowOverride None

    #
    # Controls who can get stuff from this server.
    #
    Require all granted
</Directory>

4. Put webpage into /home/happy/webs

5. [apache][Archlinux] Setting up php for apache

Reference:
1. Installing LAMP (Linux, Apache, MySQL/MariaDB, and PHP/PhpMyAdmin) in Arch Linux
2. Apache HTTP Server