Added heroku config

Procfile

@@ -0,0 +1 @@
+web: MIX_ENV=prod mix phoenix.server

config/prod.exs

@@ -13,8 +13,17 @@ use Mix.Config
 # which you typically run after static files are built.
 config :elixir_test_app, ElixirTestApp.Endpoint,
   http: [port: {:system, "PORT"}],
-  url: [host: "example.com", port: 80],
-  cache_static_manifest: "priv/static/manifest.json"
+  url: [scheme: "https", host: "my-elixir-test-app.herokuapp.com", port: 443],
+  force_ssl: [rewrite_on: [:x_forwarded_proto]],
+  cache_static_manifest: "priv/static/manifest.json",
+  secret_key_base: System.get_env("SECRET_KEY_BASE")
+
+# Configure your database
+config :elixir_test_app, ElixirTestApp.Repo,
+  adapter: Ecto.Adapters.Postgres,
+  url: System.get_env("DATABASE_URL"),
+  pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10"),
+  ssl: true
 
 # Do not print debug messages in production
 config :logger, level: :info
@@ -58,4 +67,4 @@ config :logger, level: :info
 
 # Finally import the config/prod.secret.exs
 # which should be versioned separately.
-import_config "prod.secret.exs"
+# import_config "prod.secret.exs"

web/channels/user_socket.ex

@@ -5,7 +5,8 @@ defmodule ElixirTestApp.UserSocket do
   # channel "room:*", ElixirTestApp.RoomChannel
 
   ## Transports
-  transport :websocket, Phoenix.Transports.WebSocket
+  transport :websocket, Phoenix.Transports.WebSocket,
+    timeout: 45_000
   # transport :longpoll, Phoenix.Transports.LongPoll
 
   # Socket params are passed from the client and can