# install In-Portal 5.2.1
# confirm, that `Enable SEO-friendly URLs mode (MOD-REWRITE)` checkbox in {nav Configuration > Website > Advanced} section is truned off
# upgrade to In-Portal 5.2.2-B1
# confirm, that `Enable SEO-friendly URLs mode (MOD-REWRITE)` checkbox in {nav Configuration > Website > Advanced} section is truned off
# install In-Portal 5.2.2-B1
# confirm, that `Enable SEO-friendly URLs mode (MOD-REWRITE)` checkbox in {nav Configuration > Website > Advanced} section is truned on