get puma to bind to socket

config/deploy.rb

@@ -59,7 +59,7 @@ task :deploy do
 
     on :launch do
       in_path(fetch(:current_path)) do
-        invoke :'puma:phased_restart'
+        invoke :'puma:hard_restart'
       end
     end
   end

config/puma.rb

@@ -24,6 +24,8 @@ environment ENV.fetch("RAILS_ENV") { "development" }
 # Specifies the `pidfile` that Puma will use.
 pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
 
+bind 'unix://tmp/sockets/puma.sock'
+
 # Specifies the number of `workers` to boot in clustered mode.
 # Workers are forked web server processes. If using threads and workers together
 # the concurrency of the application would be max `threads` * `workers`.