init fix

docker/etf-cms/docker-entrypoint.sh

@@ -81,9 +81,9 @@ if [[ -z "${ETF_HOSTED_BY}" ]]; then
    echo "   Variable ETF_HOSTED_BY is not defined, not touching main.mk"
 else
    if grep -q all_hosts /opt/omd/sites/${CHECK_MK_SITE}/etc/check_mk/main.mk; then
-      sed "s/all_hosts.*/all_hosts += [ \"${ETF_HOSTED_BY}\" ]/g" -i /opt/omd/sites/$CHECK_MK_SITE/etc/check_mk/main.mk
+      sed "s/all_hosts.*/all_hosts += [ \"${ETF_HOSTED_BY}\" ]/g" -i /opt/omd/sites/${CHECK_MK_SITE}/etc/check_mk/main.mk
    else
-      echo "all_hosts += [ \"${ETF_HOSTED_BY}\" ]" >> /opt/omd/sites/$CHECK_MK_SITE/etc/check_mk/main.mk
+      echo "all_hosts += [ \"${ETF_HOSTED_BY}\" ]" >> /opt/omd/sites/${CHECK_MK_SITE}/etc/check_mk/main.mk
    fi
 fi