Update serv00.sh

serv00.sh

@@ -1355,7 +1355,7 @@ ym=("$HOSTNAME" "cache$nb.serv00.com" "web$nb.serv00.com")
 rm -rf ip.txt
 for host in "${ym[@]}"; do
 response=$(curl -sL --connect-timeout 5 --max-time 7 "https://ss.fkj.pp.ua/api/getip?host=$host")
-if [[ "$response" =~ ^$|unknown|not|error ]]; then
+if [[ "$response" =~ (unknown|not|error) ]]; then
 dig @8.8.8.8 +time=5 +short $host | sort -u >> $WORKDIR/ip.txt
 sleep 1  
 else
@@ -1368,7 +1368,9 @@ fi
 done <<< "$response"
 fi
 done
+if [[ ! "$response" =~ (unknown|not|error) ]]; then
 grep ':' $WORKDIR/ip.txt | sort -u -o $WORKDIR/ip.txt
+fi
 green "Serv00服务器名称：${snb}"
 echo
 green "当前可选择的IP如下："