Run selenium node using batch file in windows -

i trying run selenium node batch file, there no errors not work @ all, here code:

note: batch file gets ip address argument

    cd c:\     cls     set s1=http://     set s2=%1     set s3=:1111/grid/register     set ip_adress = %s1%%s2%%s3%      echo %ip_adress%     pause     java -jar c:\selenium_standalone\selenium-server.jar -role node -hub %ip_adress% 

remove spaces before , after = set ip_adress = %s1%%s2%%s3%, , work.

set ip_adress=%s1%%s2%%s3%