# Certbot http challenge
# and http to https redirection

# For http certificate verification
upstream certbot {
  server 127.0.0.1:8001;
}

server {
  listen [::]:80;
  listen 80;
  server_name _;

  location /.well-known/acme-challenge {
    proxy_pass http://certbot;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
  }

  location / {
    return 301 https://$host$request_uri;
  }
}