Update readme.md

readme.md

@@ -122,7 +122,11 @@ Basic knowledge about Docker, Docker Compose, EOS and NodeJS is required.
 **Global Dependencies**
 
 - Docker https://docs.docker.com/install/.   
-At least 7GB RAM (Docker -> Preferences -> Advanced -> Memory -> 7GB or above)
+At least 10GB RAM (Docker -> Preferences -> Advanced -> Memory -> 10GB or above)
+ You need to use aliasing to pass options to node for npm. In the .bashrc file in your home folder:
+
+alias npm='node --max_old_space_size=10000 /usr/bin/npm'
+
 - Install node.js v10 on your machine. We recommend using [nvm](https://github.com/creationix/nvm) and [avn](https://github.com/wbyoung/avn) to manage multiple node.js versions on your computer.
 - Yarn https://yarnpkg.com/lang/en/docs/install/.
 - Gulp CLI  `yarn global add gulp-cli`.