events { worker_connections 1024; } http { map $http_upgrade $connection_upgrade { default upgrade; '' keep-alive; } server { listen 9223; location / { proxy_pass http://127.0.0.1:9222; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; proxy_set_header Host $host; gzip off; proxy_set_header Accept-Encoding ""; proxy_read_timeout 86400; proxy_send_timeout 86400; proxy_buffering off; proxy_request_buffering off; chunked_transfer_encoding on; } } }