certbot certonly \ --server https://acme-v02.api.letsencrypt.org/directory \ --manual \ --preferred-challenges dns \ -d 'xiehang.com,*.xiehang.com'
certbot certonly \ --server https://acme-v02.api.letsencrypt.org/directory \ --manual \ --preferred-challenges dns \ -d 'xiehang.com,*.xiehang.com'
route53 is now hosting all my domains, though registrant is still godaddy, will change that part next August.
tcpdump -A -s 10240 'tcp port 8080' \ | egrep --line-buffered "^........(GET |HTTP\/|POST |HEAD )|^[0-9][0-9]:[0-9][0-9]|^[A-Za-z0-9-]+: " \ | sed -r 's/^........(GET |HTTP\/|POST |HEAD )/\1/g; s/^([0-9:\.]*) IP .*/\n\1/g'