Add npm. Call main.js from local directory.

run.sh

@@ -5,13 +5,13 @@
 ### Can docker-compose do this rather than running a sh file on the host OS?
 # Look at Dockerfile-ADD for doing git clones into a docker environment. 
 # Out of scope for this project, this project is just the site.
-if [[ ! `which php` || ! `which node` ]]; then
-	sudo apt install -y php-fpm nodejs
+if [[ ! `which php` || ! `which node`|| ! `which npm` ]]; then
+	sudo apt install -y php-fpm nodejs npm
 fi
 
 npm install
 
-main.js
+./main.js
 ###
 
 exit 0