- buka link  >https://letsencrypt.org/id/getting-started/ - panduan installasi berdasarkan server ubuntu 8.04 https://certbot.eff.org/ - running console dan pilih web yang akan diberi ssl: sudo certbot certonly --nginx - edit /etc/nginx/sites-available/nama_vhost >tambahkan : >setelah "location ~ /\.ht {" listen 443 ssl; # managed by Certbot ssl_certificate /etc/letsencrypt/live/some.com/fullchain.pem; # managed by Certbot ssl_certificate_key /etc/letsencrypt/live/some.com/privkey.pem; # managed by Certbot include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot >paling bawah server { if ($host = some.com) {     return 301 https://$host$request_uri; } # managed by Certbot     server_name some.com www.some.com; listen 80; return 404; # managed by Certbot } - restart nginx

 '- Jika saat composer install atau update error dan muncul error seperti ini (HP Fatal error:  Allowed memory size of 2097152000 bytes exhausted (tried to allocate 4096 bytes) in phar); solusi : > clear cache composer composer clear-cache > update composer dulu composer self-update >kemudian running tanpa limit memory COMPOSER_MEMORY_LIMIT=-1 composer -v update COMPOSER_MEMORY_LIMIT=-1 composer -v require anhskohbo/no-captcha reload ulang library composer disesuaikan dengan versi yang ada : composer install --ignore-platform-reqs composer update --ignore-platform-reqs jika ada 2 php di satu server php82 /usr/local/bin/ composer update --ignore-platform-reqs