When i run this command: “composer create-project --no-dev --keep-vcs librenms/librenms librenms dev-master”. I got this error: Content-Length mismatch, received 481537 bytes out of the expected 639917
I running Red Hat Enterprise Linux Server release 7.4 (Maipo)
Seems like you are using composer itself to try and install LibreNMS. I’ve never used it this way and you should really go through the install docs rather.
That was true, it was our firewall- IPS which drops this traffic. But when i run this command “composer config -g repo.packagist composer https://packagist.phpcomposer.com” it helped me. I don´t know why?. Thank you