title: Puma won't start through capistrano
body: <p>Puma fails all the time when trying to install with capistrano but when i try the same command capistrano uses in the current directory puma starts successfully.</p>
  
  <pre><code>bundle exec puma -C /home/deploy/apps/petfriend/shared/puma.rb --daemon
  </code></pre>
  
  <p>Here is a trace below</p>
  
  <pre><code> bundle exec cap production puma:start --trace
      ** Invoke production (first_time)
      ** Execute production
      ** Invoke load:defaults (first_time)
      ** Execute load:defaults
      ** Invoke bundler:map_bins (first_time)
      ** Execute bundler:map_bins
      ** Invoke deploy:set_rails_env (first_time)
      ** Execute deploy:set_rails_env
      ** Invoke deploy:set_linked_dirs (first_time)
      ** Execute deploy:set_linked_dirs
      ** Invoke deploy:set_rails_env
      ** Invoke rbenv:validate (first_time)
      ** Execute rbenv:validate
      ** Invoke rbenv:map_bins (first_time)
      ** Execute rbenv:map_bins
      ** Invoke puma:start (first_time)
      ** Invoke puma:make_dirs (first_time)
      ** Execute puma:make_dirs
      00:00 puma:make_dirs
            01 mkdir /home/deploy/apps/petfriend/shared/tmp/sockets -p
          ✔ 01 deploy@ 1.153s
            02 mkdir /home/deploy/apps/petfriend/shared/tmp/pids -p
          ✔ 02 deploy@ 0.192s
      ** Execute puma:start
      00:01 puma:start
            using conf file /home/deploy/apps/petfriend/shared/puma.rb
            01 bundle exec puma -C /home/deploy/apps/petfriend/shared/puma.rb --daemon
            01 bash: bundle: command not found
            01
      cap aborted!
      SSHKit::Runner::ExecuteError: Exception while executing on host : puma exit status: 127
      puma stdout: bash: bundle: command not found
      puma stderr: Nothing written
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/runners/parallel.rb:15:in `rescue in block (2 levels) in execute'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/runners/parallel.rb:11:in `block (2 levels) in execute'
      SSHKit::Command::Failed: puma exit status: 127
      puma stdout: bash: bundle: command not found
      puma stderr: Nothing written
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/command.rb:100:in `exit_status='
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/netssh.rb:148:in `execute_command'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:141:in `block in create_command_and_execute'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:141:in `tap'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:141:in `create_command_and_execute'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:74:in `execute'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/capistrano-puma-e18b30c18ace/lib/capistrano/tasks/puma.rake:57:in `block (6 levels) in &lt;top (required)&gt;'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:93:in `with'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/capistrano-puma-e18b30c18ace/lib/capistrano/tasks/puma.rake:56:in `block (5 levels) in &lt;top (required)&gt;'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:85:in `within'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/capistrano-puma-e18b30c18ace/lib/capistrano/tasks/puma.rake:55:in `block (4 levels) in &lt;top (required)&gt;'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/capistrano-puma-e18b30c18ace/lib/capistrano/tasks/puma.rake:134:in `puma_switch_user'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/bundler/gems/capistrano-puma-e18b30c18ace/lib/capistrano/tasks/puma.rake:49:in `block (3 levels) in &lt;top (required)&gt;'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:29:in `instance_exec'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/backends/abstract.rb:29:in `run'
      /Users/pitops/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/sshkit-1.11.4/lib/sshkit/runners/parallel.rb:12:in `block (2 levels) in execute'
      Tasks: TOP =&gt; puma:start
  </code></pre>
  
  <p>Any clues? </p>