client_max_body_size 10g;

location ^~ /.well-known {
    # The following 6 rules are borrowed from `.htaccess`

    rewrite ^/\.well-known/host-meta\.json  /public.php?service=host-meta-json  last;
    rewrite ^/\.well-known/host-meta        /public.php?service=host-meta       last;
    rewrite ^/\.well-known/webfinger        /public.php?service=webfinger       last;
    rewrite ^/\.well-known/nodeinfo         /public.php?service=nodeinfo        last;

    location = /.well-known/carddav     { return 301 /remote.php/dav/; }
    location = /.well-known/caldav      { return 301 /remote.php/dav/; }

    try_files $uri $uri/ =404;
}