Updated appserver script to take node version dynamically

trias_appserver_script.sh

@@ -6,7 +6,7 @@ source ~/.bashrc
 nvm list-remote
 echo "Enter the version of node you want to install:"
 read nodeversion
-nvm $nodeversion
+nvm install $nodeversion
 
 #ADDING GIT DOMAIN NAME TO HOSTS
 # echo "10.10.5.77  git.bbh.org.in" >> /etc/hosts