Redirect HTTP traffic to HTTPS

server {
    listen 80;
    server_name example.com;
    return 301 https://$host$request_uri;
}

RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

app.use((req, res, next) => {
  if (req.header('x-forwarded-proto') !== 'https') {
    return res.redirect(301, `https://${req.hostname}${req.url}`);
  }
  next();
});

# settings.py
SECURE_SSL_REDIRECT = True

// AppServiceProvider.php
public function boot()
{
    if (app()->environment('production')) {
        \URL::forceScheme('https');
    }
}

# config/environments/production.rb
config.force_ssl = true

@Bean
SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
    http.requiresChannel(c -> c.anyRequest().requiresSecure());
    return http.build();
}