read does not read last line without a newline

src/scripts/setblocklist.sh

@@ -17,7 +17,8 @@ ipset flush cloudron_blocklist
 user_firewall_json="/home/yellowtent/boxdata/firewall/blocklist.txt"
 
 if [[ -f "${user_firewall_json}" ]]; then
-    while read -r line; do
+    # without the -n block, any last line without a new line won't be read it!
+    while read -r line || [[ -n "$line" ]]; do
         [[ -z "${line}" ]] && continue # ignore empty lines
         [[ "$line" =~ ^#.*$ ]] && continue # ignore lines starting with #
         ipset add cloudron_blocklist "${line}"