events { worker_connections 1024; } http { include /etc/nginx/mime.types; upstream backend { server localhost:3000; } server { listen 80; server_name localhost; root /var/www/html; index index.html; location / { try_files $uri $uri/ /index.html; } location /api { proxy_pass http://backend; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; } } }