Authentication-Error

[chmich]

Dear all,

Why does rsync require a password?
the user dev is does not exist an i have no user dev declared in deploy.js
i applied ssh-copy-id to the remote machine, so that i can login by ssh without password.

ember deploy production --verbose --activate=true

+- willUpload
|  |
|  +- gzip
|    - gzipping `**/*.{js,css,json,ico,map,xml,txt,svg,eot,ttf,woff,woff2}`
|    - ignoring `null`
|    - ✔  assets/testapp-d41d8cd98f00b204e9800998ecf8427e.css
|    - ✔  assets/vendor-d41d8cd98f00b204e9800998ecf8427e.css
|    - ✔  assets/testapp-f9e672609184f5ff74498296221717ba.js
|    - ✔  robots.txt
|    - ✔  assets/vendor-2f9f2cb75de79a6256a70e8408086bb7.js
|    - gzipped 5 files ok
|
+- upload
|  |
|  +- rsync
|    - Uploading using rsync...
dev@188.178.195.61's password: 

/* eslint-env node */
'use strict';

module.exports = function(deployTarget) {
  let ENV = {
    build: {
      environment: deployTarget
    },
    'revision-data': {
      type: 'git-commit'
    },
    'ssh-index': {
      remoteDir: "/srv/my-app",
      username: "my-app",
      host: "188.178.195.61",
      privateKeyFile: "/home/my-app/.ssh/authorized_keys",
      allowOverwrite: true
    }
    // include other plugin configuration that applies to all deploy targets here
  };

  if (deployTarget === 'development') {
    ENV.build.environment = 'development';
    // configure other plugins for development deploy target here
  }

  if (deployTarget === 'staging') {
    ENV.build.environment = 'production';
    // configure other plugins for staging deploy target here

  }

  if (deployTarget === 'production') {
    ENV.build.environment = 'production';
    ENV.rsync = {
      dest: "/srv/my-app",
      username: "my-app",
      host: "188.178.195.61",
      ssh: true,
      recursive: true,
      delete: true,
      args: ['--verbose', '-ztl']
    }
    // configure other plugins for production deploy target here
  }

  // Note: if you need to build some configuration asynchronously, you can return
  // a promise that resolves with the ENV object instead of returning the
  // ENV object synchronously.
  return ENV;
};