redirect https www to non www nginx code example

Example 1: nginx redirect www to non-www

server {
    server_name www.example.com;
    return 301 $scheme://example.com$request_uri;
}

Example 2: redirect www to non-www nginx

# With wildcard:

server {
    server_name ~^(www\.)(?<domain>.+)$;
    return 301 $scheme://$domain;
}

Example 3: nginx redirect http to https

/*
* redirect port 80 HTTP to HTTPS
* 
*/

server {
 server_name <server_name>;
 ssl on;
 ssl_certificate /etc/nginx/ssl/bundle.crt;
 ssl_certificate_key /etc/nginx/ssl/www_domain_net.key;
 
listen 443 ssl;
 root /var/www/<project_name>;
 location / {
	root /var/www/<project_name>;
	try_files $uri %uri/ index /index.html;
}
}

server {
listen 80;

server_name <server_name>;

return 301 https://$server_name$request_uri;
}