worker_processes 1; daemon off; error_log ./error.log; events { worker_connections 8192; } http { charset utf-8; log_format cloudfoundry '$http_x_forwarded_for - $http_referer - [$time_local] "$request" $status $body_bytes_sent'; access_log ./access.log cloudfoundry; keepalive_timeout 30; server_tokens off; server { listen {{port}}; server_name localhost; location / { set $RESP '{'; set $RESP '${RESP} "status_code": 503,'; set $RESP '${RESP} "errors": [ {'; set $RESP '${RESP} "error": "PlannedMaintenanceError",'; set $RESP '${RESP} "message": "We’re performing some essential updates. Notify will be back shortly. Please check https://status.notifications.service.gov.uk/ for more details"'; set $RESP '${RESP} } ] }'; add_header Content-Type application/json; return 503 '$RESP'; } } }