Install the latest version of MongoDB.
The directory /private contains usefull scripts and configurations for production environment:
To preparing for production environment following the guidelines of meteor applications, the complete documentation is available here
Meteor deployment docs
For custom environment, run this command to create a generic NodeJS bundle
meteor build <build-output-directory> --server=<host>:<port>
host and port should be the public address of the server you want your app to connect to. This will generate a directory at build-output-directory, which includes a server bundle tarball and the project source for each targeted mobile platform in the /ios and /android directories.