# 'X-Forwarded-For:` appears when Roundcube is running behind HAProxy. [Definition] failregex = roundcube.* Failed login .*\(X-Forwarded-For: \) in session roundcube.* Failed login for (.*) from \. AUTHENTICATE LOGIN roundcube.* Failed login for (.*) from in session roundcube.* Error: Login failed for (.*) from \. (LOGIN: Authentication failed|AUTHENTICATE LOGIN) ignoreregex =