Nextjs 15 NGINX config

nextjs15-nginx.conf

# must run `npm run build` before building
# Once you go 'production' deployed, make sure to NEXTAUTH_URL and AUTH_TRUST_HOST
server {
    server_name sub.example.com;
    
    # no index file required

    root /var/www/NEXTJS_ROOT;

    # Serve static assets. Adjust cache as needed
    location /_next/static/ {
        alias /var/www/NEXTJS_ROOT/.next/static/;
        expires 1y;
        access_log off;
        add_header Cache-Control "public, max-age=31536000, immutable";
    }

    # Serve favicon. Idk in deployment the src/app/favicon.ico fails to server
    location /favicon.ico {
        alias /var/www/NEXTJS_ROOT/public/favicon.ico;
    }

    # Serve public assets
    location / {
        # If the file exists in public/ directory, serve it
        try_files $uri @nextjs;
    }

    # Proxy GET and POST requests to Next.js
    location @nextjs {
        proxy_pass http://localhost:7777;
        proxy_http_version 1.1;

        # Required headers for Next.js server. If you use Authjs, make sure to see AUTH_TRUST_HOST env var
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

    }

    # Error handling
    error_page 404 /404.html;
    location = /404.html {
        root /var/www/NEXTJS_ROOT/public;
        internal;
    }

    listen [::]:80;
    listen 80;
}