Custom skin is installed on environment. Skin colors on login page and in CCPv2 have unexpectedly changed after 7.1 upgrade.
bootstrap.css file location is different in 7.1 platform version, comparing to 7.0.
.htaccess file contains rewrite rule:
# Support for v3 skins customization RewriteCond /var/www/brands/cp.provider.com/.skin/content/$1 -f RewriteRule ^webgate/static/skins/v3/(.*)$ .skin/content/$1 [L]
Rule states: if there is
.skin/content/ccp2/bootstrap.css file, it will be used instead of default one.
content/nextcp directory content to the
Persistent solution: Update skin package and import it to OA.