JezK
Edit File: seraph-accel-img-compr-redir.conf
# seraphinite-accelerator - Automatic redirection to Avif and WebP versions if they exist location ~ .*\.(jpe|jpg|jpeg|png|gif|bmp|webp|avif)$ { types { image/jpeg jpe; image/jpeg jpg; image/jpeg jpeg; image/png png; image/gif gif; image/bmp bmp; } set $any_redir ""; set $file_ext "$1"; set $file_ai ""; if ($arg_seraph_accel_ai ~* ^([\w\-]+)\.([\w\-]+)$) { set $arg_seraph_accel_ai ""; set $ai_s "$1"; set $ai_f "$2"; set $file_ai "/home/dentalav/public_html/wp-content/cache/seraphinite-accelerator/s/${ai_s}/ai/${ai_f}.${file_ext}"; } if (-f $file_ai) { rewrite . /wp-content/cache/seraphinite-accelerator/s/${ai_s}/ai/${ai_f}.${file_ext}; set $file_ai ""; } if ($file_ai) { rewrite ^(.*)$ /?seraph_accel_gi=$1&ai=${ai_s}.${ai_f}&intrnl=${ai_s} last; break; } # webp types { image/webp webp; } set $webp_redir ""; if ($http_accept ~* "image\/webp") { set $webp_redir "${webp_redir}A"; } if (-f $request_filename.webp) { set $webp_redir "${webp_redir}F"; set $any_redir "R"; } if ($webp_redir = "AF") { add_header Vary Accept; add_header X-Seraph-Accel-Cache "state=preoptimized; redir=conf;"; rewrite (.*) $1.webp break; } if ($any_redir = "") { add_header Vary Accept; add_header X-Seraph-Accel-Cache "state=original; redir=conf;"; } }