# Framework M production nginx template
# Replace placeholders before use:
#   ${APP_NAME}          e.g. crm
#   ${STATIC_ROOT}       e.g. /srv/crm/frontend/dist
#   ${BACKEND_UPSTREAM}  e.g. 127.0.0.1:8000

server {
    listen 80;
    server_name ${APP_NAME}.example.com;

    # Optional: redirect root to Desk
    location = / {
        return 302 /desk/;
    }

    # SPA base path
    location = /desk {
        return 301 /desk/;
    }

    # Serve prebuilt frontend static (SPA)
    location /desk/ {
        alias ${STATIC_ROOT}/;
        try_files $uri $uri/ /desk/index.html;
    }

    # Cache immutable build assets aggressively
    location /desk/assets/ {
        alias ${STATIC_ROOT}/assets/;
        expires 30d;
        add_header Cache-Control "public, immutable";
        try_files $uri =404;
    }

    # API proxy to Framework M backend
    location /api/ {
        proxy_pass http://${BACKEND_UPSTREAM};
        proxy_http_version 1.1;
        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;
    }

    # WebSocket proxy (live updates)
    location /api/v1/stream {
        proxy_pass http://${BACKEND_UPSTREAM};
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        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;
        proxy_read_timeout 300s;
    }
}