server { listen 5173; root /usr/share/nginx/html; index index.html; # Proxy API and uploads to Express backend location /api/ { proxy_pass http://backend:3001; 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; } location /uploads/ { proxy_pass http://backend:3001; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } # SPA fallback — all unmatched routes serve index.html location / { try_files $uri $uri/ /index.html; } }