server { listen 80; server_name api.huahin.propkk.com; location /.well-known/acme-challenge/ { root /var/www/certbot; } location / { return 301 https://$host$request_uri; } } server { listen 443 ssl; server_name api.huahin.propkk.com; client_max_body_size 20m; ssl_certificate /etc/letsencrypt/live/api.huahin.propkk.com/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/api.huahin.propkk.com/privkey.pem; location / { proxy_pass http://192.168.1.167:3056; proxy_http_version 1.1; proxy_set_header Host $host; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection 'upgrade'; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; } }