fix

check_curl.sh

@@ -416,11 +416,11 @@ fi
 BODY_CONTAINS=" "
 if [ -n "$CRIT_STRING" ]; then
   BODY=$(curl -s $FOLLOW_REDIRECTS $INSECURE $HEADERS $RESOLVE $TIMEOUT $URL)
+  # shellcheck disable=SC2076
+  if ! [[ $BODY =~ "$CRIT_STRING" ]]; then
       if $SANITIZE_HTML; then
         BODY=$(echo "$BODY" | sed 's/</\&lt;/g' | sed 's/>/\&gt;/g')
       fi
-  # shellcheck disable=SC2076
-  if ! [[ $BODY =~ "$CRIT_STRING" ]]; then
     echo "CRITICAL - response body does not contain the required string: $BODY"
     exit 2
   else