Experimental Bluemap configuration for caddy

Caddyfile

        root * /var/www/bluemap/web
        @gzip {
        header_regexp Accept-Encoding (x-)?gzip
                file {
                        try_files {path}.gz
                }
        }
        route @gzip {
                header Content-Encoding gzip
                rewrite {path}.gz
        }
        respond /maps/*/tiles/*.png 204
        @maps {
                path /maps/*.json
                not file
        }
        rewrite @maps /assets/emptyTile.json
        reverse_proxy /maps/*/live/* 172.32.0.1:8100
        file_server