proxy_cache_path /tmp/cache levels=1:2 keys_zone=cache:10m max_size=500m inactive=60m use_temp_path=off; server { listen 80; location / { proxy_pass http://$FLASK_SERVER_ADDR; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } location /health-check { add_header Content-Type text/plain; return 200 "success"; } }