Why does OS on rake return Could not find the specified path?

Question

Redmine

Hello.
Decided to install Redmine.
Version redmine-3.2.5.
Installed railsinstaller-3.3.0.
C:\Ruby
in it DevKit and Ruby2.3.0
Redmine in C:\Ruby\Redmine
I try on sqlite. I use https://habrahabr.ru/sandbox/47805/ and https://habrahabr.ru/post/250141/
as recommendations . I got to the point generating a key for Rails, As a result of running rake generate_secret_token, it returns that the system could not find the specified path c:\Ruby\Ruby2.3.0\bin>rake generate_secret_token The system cannot find the specified path. although there is rake.bat in c:\Ruby\Ruby2.3.0\bin folder
04/03/2017 01:19 206 rackup.bat
04/03/2017 01:30 489 rails
04/03/2017 01:30 205 rails.bat 12/30/2016
11:41 455 rake
12/30/2016 11:41 348 rake.bat 03.217
4.04.03 :33 480 rdoc
04/03/2017 01:33 204 rdoc.bat
12/02/2016 13:03 1 134 rdoc.cmd
How to solve this problem?

Answer 1

it turned out that the gem rake was not installed
:-(

Answer 2

This command must be run from the redmine directory, not from the ruby ​​directory