#Configuration to disable account creation# Make sure the configuration file contains

 showCreateAccountLink : false

Here is the full configuration options

  Meteor.startup(function () {
    AccountsEntry.config({
      logo: 'logo.png'                  // if set displays logo above sign-in options
      privacyUrl: '/privacy-policy'     // if set adds link to privacy policy and 'you agree to ...' on sign-up page
      termsUrl: '/terms-of-use'         // if set adds link to terms  'you agree to ...' on sign-up page
      homeRoute: '/'                    // mandatory - path to redirect to after sign-out
      dashboardRoute: '/dashboard'      // mandatory - path to redirect to after successful sign-in
      profileRoute: 'profile'
      passwordSignupFields: 'EMAIL_ONLY'
      showSignupCode: true
      showCreateAccountLink : false    // TO TURN OFF account creation link
      showOtherLoginServices: true      // Set to false to hide oauth login buttons on the signin/signup pages. Useful if you are using something like accounts-meld or want to oauth for api access
      extraSignUpFields: [{             // Add extra signup fields on the signup page
        field: "name",                           // The database property you want to store the data in
        name: "This Will Be The Initial Value",  // An initial value for the field, if you want one
        label: "Full Name",                      // The html lable for the field
        placeholder: "John Doe",                 // A placeholder for the field
        type: "text",                            // The type of field you want
        required: true                           // Adds html 5 required property if true
       }]
       fluidLayout: false               // Set to true to use bootstrap3 container-fluid and row-fluid classes.
       useContainer: true               // Set to false to use an unstyled "accounts-entry-container" class instead of a bootstrap3 "container" or "container-fluid" class. 
       signInAfterRegistration: true    // Set to false to avoid prevent users being automatically signed up upon sign-up e.g. to wait until their email has been verified. 
       emailVerificationPendingRoute: '/verification-pending' // The route to which users should be directed after sign-up. Only relevant if signInAfterRegistration is false.
       showSpinner: true                // Show the spinner when the client is talking to the server (spin.js)
       spinnerOptions: { color: "#000", top: "80%" } // options as per [spin.js](http://fgnass.github.io/spin.js/)

    });
  });

#Put the following under common/settings.js under your root foler#

Accounts.config({
  forbidClientAccountCreation : true
});