curl -vsS 'http://localhost:8123/?add_http_cors_header=1' -H "Origin:smi2.ru"  --data-binary @- <<< "SELECT 1" 2>&1 | grep -F "< Access-Control-Allow-Origin: *" | wc -l
curl -vsS 'http://localhost:8123/?add_http_cors_header=0' -H "Origin:smi2.ru"  --data-binary @- <<< "SELECT 1" 2>&1 | grep -F "< Access-Control-Allow-Origin: *" | wc -l
curl -vsS 'http://localhost:8123/' -H "Origin:smi2.ru"  --data-binary @- <<< "SELECT 1" 2>&1 | grep -F "< Access-Control-Allow-Origin: *" | wc -l
curl -vsS 'http://localhost:8123/?add_http_cors_header=1' --data-binary @- <<< "SELECT 1" 2>&1 | grep -F "< Access-Control-Allow-Origin: *" | wc -l