Ubuntu-fr

$ sed -e '/^[ ]*#/d' -e '/^$/d' /etc/apache2/apache2.conf
DefaultRuntimeDir ${APACHE_RUN_DIR}
PidFile ${APACHE_PID_FILE}
Timeout 300
KeepAlive On
MaxKeepAliveRequests 100
KeepAliveTimeout 5
User ${APACHE_RUN_USER}
Group ${APACHE_RUN_GROUP}
HostnameLookups Off
ErrorLog ${APACHE_LOG_DIR}/error.log
LogLevel warn
IncludeOptional mods-enabled/*.load
IncludeOptional mods-enabled/*.conf
Include ports.conf
<Directory />
        Options FollowSymLinks
        AllowOverride None
        Require all denied
</Directory>
<Directory /usr/share>
        AllowOverride None
        Require all granted
</Directory>
<Directory /var/www/>
        Options Indexes FollowSymLinks
        AllowOverride All
        Require all granted
</Directory>
AccessFileName .htaccess
<FilesMatch "^\.ht">
        Require all denied
</FilesMatch>
LogFormat "%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" vhost_combined
LogFormat "%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined
LogFormat "%h %l %u %t \"%r\" %>s %O" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent
IncludeOptional conf-enabled/*.conf
IncludeOptional sites-enabled/*.conf

$ cat /etc/apache2/sites-enabled/000-default.conf
<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 localhost

        ServerAdmin webmaster@localhost
        DocumentRoot /var/www/public

        # 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>

/var/www/public$ ll
total 0
drwxrwxrwx 1 patrice patrice 4096 déc.   4 01:41 ./
drwxrwxrwx 1 patrice patrice 4096 déc.   4 01:14 ../
-rwxrwxrwx 1 patrice patrice  111 déc.   4 01:41 index.html*
-rwxrwxrwx 1 patrice patrice   18 déc.   1 07:36 info.php*

/var/www$ ll
total 12
drwxr-xr-x  3 root root 4096 déc.   4 02:53 ./
drwxr-xr-x 15 root root 4096 déc.   1 07:18 ../
drwxr-xr-x  2 root root 4096 déc.   1 06:40 html/
lrwxrwxrwx  1 root root   24 déc.   4 02:53 public -> /mnt/c/Users/Patrice/WWW
patrice@bigtower:/var/www$ sudo service apache2 restart
 * Restarting Apache httpd web server apache2   
AH00112: Warning: DocumentRoot [/var/www/public] does not exist