Nginx wont serve url without subdomain - nginx

Question

I am trying to make nginx redirect all url to https://www.example.com
But the config I write with other reference wont work without www.
http://example.com -> https://www.example.com # not working
http://www.example.com -> https://www.example.com
https://example.com -> https://www.example.com # not working
https://www.example.com -> https://www.example.com
server {
listen 80;
listen [::]:80;
server_name example.com www.example.com;
return 301 https://www.example.com$request_uri;
}
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
server_name example.com www.example.com;
root /home/user/example.com/public;
index index.php;
add_header Strict-Transport-Security max-age=31536000;
add_header X-Frame-Options "SAMEORIGIN";
add_header X-Content-Type-Options "nosniff";
ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
ssl_session_timeout 1d;
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
ssl_dhparam /etc/ssl/certs/dhparam.pem;
# OCSP Stapling
ssl_stapling on;
ssl_stapling_verify on;
location / {
try_files $uri $uri/ /index.php?$query_string;
}
location ~ \.php$ {
fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;
fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
include fastcgi_params;
}
location ~ /\.(?!well-known).* {
deny all;
}
}
Any help is apprecaited. Thank you.