# docker/nginx/conf.d/default.conf
upstream backend {
    server backend:8000;  # Changed port to match FastAPI default
}

server {
    listen 80;
    server_name localhost;
    
    root /usr/share/nginx/html;
    index index.html;

    # Handle frontend routes
    location / {
        try_files $uri $uri/ /index.html;
        add_header Cache-Control "no-cache";
    }
    
    # Proxy API requests to backend
    location /api/ {
        proxy_pass http://backend/;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
        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;
    }
}