Module on the LUA for detecting robots search engines. Can detect parsing the site and block IP. Protection of web resources from parsing
access - defines and logs the crawler
freq - defines parsers and blocks them
REQUEST_LIMIT_ANALYZE - The time period for which the analysis will take place
ABNORMAL_COEF - Coefficient of deviation from normal. If the requests are received through the same time periods
REQUEST_LIMIT - The limit of requests after which the client be blocked
TIME_USER_LOCK - Blocking time for the IP address
TIME_EXPIRE_REQUEST - Time expire data of request in redis storage