PaaS improvements

.cfignore

@@ -0,0 +1,9 @@
+.sass-cache
+.DS_Store
+.start.pid
+.port.tmp
+public
+lib/govuk_template.html
+govuk_modules
+node_modules/*
+.tmuxp.*

lib/utils.js

@@ -39,7 +39,7 @@ exports.basicAuth = function (username, password) {
   return function (req, res, next) {
     if (!username || !password) {
       console.log('Username or password is not set.')
-      return res.send('<h1>Error:</h1><p>Username or password not set. <a href="https://govuk-prototype-kit.herokuapp.com/docs/publishing-on-heroku#5-set-a-username-and-password">See guidance for setting these</a>.</p>')
+      return res.send('<h1>Error: username or password not set.</h1><p>All prototypes should be protected from accidental discovery by the public when published online.</p> <p>The GOV.UK prototype kit will not make your work visible online until you&apos;ve added a username and password for basic authentication.</p> <p> <a href="https://govuk-prototype-kit.herokuapp.com/docs/publishing-on-heroku#5-set-a-username-and-password">See guidance for doing this</a>.</p>')
     }
 
     var user = basicAuth(req)