set host_key_checking = False in awx

hi
i have problem with host key
ho i can set

host_key_checking = False

without modify the docker machine task?

AWX sets this to false by default via an environment variable. Environment variables overwrite any settings loaded from the config file (i.e. ansible.cfg).

yes thank you i have made a mistake !

fatal: [ansiblelab02xxxxxxx]: UNREACHABLE! => {“changed”: false, “msg”: “Failed to connect to the host via ssh: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\n@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @\r\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\nIT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\r\nSomeone could be eavesdropping on you right now (man-in-the-middle attack)!\r\nIt is also possible that a host key has just been changed.\r\nThe fingerprint for the RSA key sent by the remote host is\nSHA256:a+cHs7PtOmZF/V1Df88GxDskjP1WiPSIDpKUR6dN1m0.\r\nPlease contact your system administrator.\r\nAdd correct host key in /root/.ssh/known_hosts to get rid of this message.\r\nOffending ECDSA key in /root/.ssh/known_hosts:5\r\nChallenge/response authentication is disabled to avoid man-in-the-middle attacks.\r\nPermission denied (publickey,password).\r\n”, “unreachable”: true}