[[_network]] == Network Setup {{book.project.name}} can run out of the box, with some limitations. For one, all network endpoints bind to +localhost+ so the auth server is really only usable on one local machine. For HTTP based connections, it does not use default ports like 80 and 443. The SSO protocols that {{book.project.name}} uses all require SSL/HTTPS or otherwise these protocols have some serious vulnerabilities. HTTPS/SSL is not configured out of the box. Finally, {{book.project.name}} may often need to make secure SSL connections to external servers and thus need a trust store set up so that endpoints can be validated correctly. This chapter discusses all of these things.