.htaccess

<IfModule mod_php5.c>
    php_value upload_max_filesize 513M
    php_value post_max_size 513M
    php_value memory_limit 512M
    <IfModule mod_env.c>
        SetEnv htaccessWorking true
    </IfModule>
</IfModule>

<IfModule mod_php7.c>
    php_value upload_max_filesize 513M
    php_value post_max_size 513M
    php_value memory_limit 512M
    <IfModule mod_env.c>
        SetEnv htaccessWorking true
    </IfModule>
</IfModule>

<ifModule mod_headers.c>
    Header set Connection keep-alive

    # Add security and privacy related headers
    Header set X-Content-Type-Options "nosniff"
    Header set X-XSS-Protection "1; mode=block"
    Header set X-Robots-Tag "none"
    Header set X-Download-Options "noopen"
    Header set X-Permitted-Cross-Domain-Policies "none"
    Header set X-Frame-Options "SAMEORIGIN"
    <IfModule mod_env.c>
        SetEnv modHeadersAvailable true
    </IfModule>
</ifModule>

AddDefaultCharset utf-8
Options -Indexes