.htaccess

<IfModule mod_headers.c>
    <IfModule mod_rewrite.c>

        # Turn on the rewrite engine (this is necessary in order for
        # the `RewriteRule` directives to work).
        #
        # https://httpd.apache.org/docs/current/mod/core.html#options

        RewriteEngine On

        # Enable the `FollowSymLinks` option if it isn't already.
        #
        # https://httpd.apache.org/docs/current/mod/core.html#options

        Options +FollowSymlinks

        # If the web host doesn't allow the `FollowSymlinks` option,
        # it needs to be comment out or removed, and then the following
        # uncomment, but be aware of the performance impact.
        #
        # https://httpd.apache.org/docs/current/misc/perf-tuning.html#symlinks

        # Options +SymLinksIfOwnerMatch

        # Depending on how the server is set up, you may also need to
        # use the `RewriteOptions` directive to enable some options for
        # the rewrite engine.
        #
        # https://httpd.apache.org/docs/current/mod/mod_rewrite.html#rewriteoptions

        # RewriteBase /

        # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

        # 1) Brotli

            # If `Accept-Encoding` header contains `br`

            RewriteCond "%{HTTP:Accept-encoding}" "br"

            # and the request is made over HTTPS.

            RewriteCond "%{HTTPS}" "on"

            # The Brotli pre-compressed version of the file exists
            # (e.g.: `script.js` is requested and `script.js.gz` exists).

            RewriteCond "%{REQUEST_FILENAME}\.br" "-s"

            # Then, serve the Brotli pre-compressed version of the file.

            RewriteRule "^(.*)" "$1\.br" [QSA]

            # Set the correct media type of the requested file. Otherwise,
            # it will be served with the br media type since the file has
            # the `.br` extension.
            #
            # Also, set the special purpose environment variables so
            # that Apache doesn't recompress these files.

            RewriteRule "\.(ico|cur)\.br$"      "-" [T=image/x-icon,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.(md|markdown)\.br$"  "-" [T=text/markdown,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.appcache\.br$"       "-" [T=text/cache-manifest,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.atom\.br$"           "-" [T=application/atom+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.bmp\.br$"            "-" [T=image/bmp,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.css\.br$"            "-" [T=text/css,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.eot.\.br$"           "-" [T=application/vnd.ms-fontobject,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.geojson\.br$"        "-" [T=application/vnd.geo+json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.html?\.br$"          "-" [T=text/html,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.ics\.br$"            "-" [T=text/calendar,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.json\.br$"           "-" [T=application/json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.jsonld\.br$"         "-" [T=application/ld+json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.m?js\.br$"           "-" [T=text/javascript,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.otf\.br$"            "-" [T=font/otf,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.rdf\.br$"            "-" [T=application/rdf+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.rss\.br$"            "-" [T=application/rss+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.svg\.br$"            "-" [T=image/svg+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.ttc\.br$"            "-" [T=font/collection,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.ttf\.br$"            "-" [T=font/ttf,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.txt\.br$"            "-" [T=text/plain,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.vc(f|ard)\.br$"      "-" [T=text/vcard,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.vtt\.br$"            "-" [T=text/vtt,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.webmanifest\.br$"    "-" [T=application/manifest+json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.xhtml\.br$"          "-" [T=application/xhtml+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.xml\.br$"            "-" [T=text/xml,E=no-brotli:1,E=no-gzip:1]

            # Set the `Content-Encoding` header.

            <FilesMatch "\.br$">
                Header append Content-Encoding br
            </FilesMatch>

        # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

        # 2) Zopfli

            # If `Accept-Encoding` header contains `gzip` and the
            # request is made over HTTP.

            RewriteCond "%{HTTP:Accept-encoding}" "gzip"

            # The Zopfli pre-compressed version of the file exists
            # (e.g.: `script.js` is requested and `script.js.gz` exists).

            RewriteCond "%{REQUEST_FILENAME}\.gz" "-s"

            # Then serve the Zopfli pre-compressed version of the file.

            RewriteRule "^(.*)" "$1\.gz" [QSA]

            # Set the media types of the file, as otherwise, because
            # the file has the `.gz` extension, it wil be served with
            # the gzip media type.
            #
            # Also, set the special purpose environment variables so
            # that Apache doesn't recompress these files.

            RewriteRule "\.(ico|cur)\.gz$"      "-" [T=image/x-icon,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.(md|markdown)\.gz$"  "-" [T=text/markdown,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.appcache\.gz$"       "-" [T=text/cache-manifest,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.atom\.gz$"           "-" [T=application/atom+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.bmp\.gz$"            "-" [T=image/bmp,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.css\.gz$"            "-" [T=text/css,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.eot.\.gz$"           "-" [T=application/vnd.ms-fontobject,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.geojson\.gz$"        "-" [T=application/vnd.geo+json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.html?\.gz$"          "-" [T=text/html,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.ics\.gz$"            "-" [T=text/calendar,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.json\.gz$"           "-" [T=application/json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.jsonld\.gz$"         "-" [T=application/ld+json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.m?js\.gz$"           "-" [T=text/javascript,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.otf\.gz$"            "-" [T=font/otf,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.rdf\.gz$"            "-" [T=application/rdf+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.rss\.gz$"            "-" [T=application/rss+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.svg\.gz$"            "-" [T=image/svg+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.ttc\.gz$"            "-" [T=font/collection,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.ttf\.gz$"            "-" [T=font/ttf,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.txt\.gz$"            "-" [T=text/plain,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.vc(f|ard)\.gz$"      "-" [T=text/vcard,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.vtt\.gz$"            "-" [T=text/vtt,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.webmanifest\.gz$"    "-" [T=application/manifest+json,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.xhtml\.gz$"          "-" [T=application/xhtml+xml,E=no-brotli:1,E=no-gzip:1]
            RewriteRule "\.xml\.gz$"            "-" [T=text/xml,E=no-brotli:1,E=no-gzip:1]

            # Set the `Content-Encoding` header.

            <FilesMatch "\.gz$">
                Header append Content-Encoding gzip
            </FilesMatch>

        # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

        # Set the `Vary` header.

        <FilesMatch "\.(br|gz)$">
            Header append Vary Accept-Encoding
        </FilesMatch>

    </IfModule>
</IfModule>

<IfModule mod_deflate.c>

    # 3) gzip
    #
    # [!] For Apache versions below version 2.3.7 you don't need to
    # enable `mod_filter` and can remove the `<IfModule mod_filter.c>`
    # and `</IfModule>` lines as `AddOutputFilterByType` is still in
    # the core directives.
    #
    # https://httpd.apache.org/docs/current/mod/mod_filter.html#addoutputfilterbytype

    <IfModule mod_filter.c>
        AddOutputFilterByType DEFLATE "application/atom+xml" \
                                      "application/json" \
                                      "application/manifest+json" \
                                      "application/rdf+xml" \
                                      "application/rss+xml" \
                                      "application/schema+json" \
                                      "application/vnd.ms-fontobject" \
                                      "application/xhtml+xml" \
                                      "font/collection" \
                                      "font/opentype" \
                                      "font/otf" \
                                      "font/ttf" \
                                      "image/bmp" \
                                      "image/svg+xml" \
                                      "image/x-icon" \
                                      "text/cache-manifest" \
                                      "text/css" \
                                      "text/html" \
                                      "text/javascript" \
                                      "text/plain" \
                                      "text/vtt" \
                                      "text/xml"
    </IfModule>

    # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    # Special case: SVGZ
    #
    # If these files type would be served without the
    # `Content-Enable: gzip` response header, user agents would
    # not know that they first need to uncompress the response,
    # and thus, wouldn't be able to understand the content.

    <IfModule mod_mime.c>
        AddEncoding gzip              svgz
    </IfModule>

</IfModule>

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# increase upload size limit

<IfModule mod_php5.c>
    php_value upload_max_filesize 100M
    php_value post_max_size 100M
</IfModule>