Oh FFS

config/prod.exs

@@ -5,19 +5,19 @@ config :chess, ChessWeb.Endpoint,
   check_origin: ["https://chess.danbarber.me", "https://64squares.club"],
   http: [port: {:system, "PORT"}],
   root: "./assets",
-  secret_key_base: "${SECRET_KEY_BASE}",
+  secret_key_base: System.get_env("SECRET_KEY_BASE"),
   server: true,
-  url: [scheme: "https", host: "${HOST}", port: "${URL_PORT}"],
+  url: [scheme: "https", host: System.get_env("HOST"), port: System.get_env("URL_PORT")],
   version: Application.spec(:chess, :vsn)
 
 config :chess, Chess.Mailer,
   adapter: Bamboo.MailgunAdapter,
-  api_key: "${MAILGUN_API_KEY}",
-  domain: "${MAILGUN_DOMAIN}"
+  api_key: System.get_env("MAILGUN_API_KEY"),
+  domain: System.get_env("MAILGUN_DOMAIN")
 
 config :chess, Chess.Repo,
   adapter: Ecto.Adapters.Postgres,
-  url: "${DATABASE_URL}",
+  url: System.get_env("DATABASE_URL"),
   database: "",
   ssl: true,
   pool_size: 1

rel/config.exs

@@ -2,19 +2,19 @@
 # They can then be used by adding `plugin MyPlugin` to
 # either an environment, or release definition, where
 # `MyPlugin` is the name of the plugin module.
-["rel", "plugins", "*.exs"]
+~w(rel plugins *.exs)
 |> Path.join()
 |> Path.wildcard()
 |> Enum.map(&Code.eval_file(&1))
 
-use Mix.Releases.Config,
-    # This sets the default release built by `mix release`
+use Distillery.Releases.Config,
+    # This sets the default release built by `mix distillery.release`
     default_release: :default,
-    # This sets the default environment used by `mix release`
+    # This sets the default environment used by `mix distillery.release`
     default_environment: Mix.env()
 
 # For a full list of config options for both releases
-# and environments, visit https://hexdocs.pm/distillery/configuration.html
+# and environments, visit https://hexdocs.pm/distillery/config/distillery.html
 
 
 # You may define one or more environments in this file,
@@ -31,18 +31,19 @@ environment :dev do
   # dev mode.
   set dev_mode: true
   set include_erts: false
-  set cookie: :"?Oxo8uJ@&D@Sw@`NN!<5rFxVDA)JO1r$OT{{Py79R9`C4&DRNM~%joji8B2%&TCe"
+  set cookie: :"CK%$*pAXF%$X]|ceC%xi:QDqt_${^0@ZyUOv}dp4Ld9{WH7h*JM<R~EP4sUr^OD="
 end
 
 environment :prod do
   set include_erts: true
   set include_src: false
-  set cookie: :";IXx6btpc8P4w2LQl*Zq4aD%.`*:k!^|,W=:_21,T?v!Bd0i=NfVv~3J>awv|7^$"
+  set cookie: :"lhX:Fbp>xJ&V;50V~CY<vA7Wtf!T)N_A:O!9s$.G@jOAL=hxYF*qL;ksj|m^Y!e^"
+  set vm_args: "rel/vm.args"
 end
 
 # You may define one or more releases in this file.
 # If you have not set a default release, or selected one
-# when running `mix release`, the first release in the file
+# when running `mix distillery.release`, the first release in the file
 # will be used by default
 
 release :chess do

rel/config/config.exs

@@ -0,0 +1,23 @@
+use Mix.Config
+
+config :chess, ChessWeb.Endpoint,
+  cache_static_manifest: "priv/static/cache_manifest.json",
+  check_origin: ["https://chess.danbarber.me", "https://64squares.club"],
+  http: [port: {:system, "PORT"}],
+  root: "./assets",
+  secret_key_base: "${SECRET_KEY_BASE}",
+  server: true,
+  url: [scheme: "https", host: "${HOST}", port: "${URL_PORT}"],
+  version: Application.spec(:chess, :vsn)
+
+config :chess, Chess.Mailer,
+  adapter: Bamboo.MailgunAdapter,
+  api_key: "${MAILGUN_API_KEY}",
+  domain: "${MAILGUN_DOMAIN}"
+
+config :chess, Chess.Repo,
+  adapter: Ecto.Adapters.Postgres,
+  url: "${DATABASE_URL}",
+  database: "",
+  ssl: true,
+  pool_size: 1

rel/plugins/.gitignore

@@ -0,0 +1,3 @@
+*.*
+!*.exs
+!.gitignore

rel/vm.args

@@ -0,0 +1,30 @@
+## This file provide the arguments provided to the VM at startup
+## You can find a full list of flags and their behaviours at
+## http://erlang.org/doc/man/erl.html
+
+## Name of the node
+-name <%= release_name %>@127.0.0.1
+
+## Cookie for distributed erlang
+-setcookie <%= release.profile.cookie %>
+
+## Heartbeat management; auto-restarts VM if it dies or becomes unresponsive
+## (Disabled by default..use with caution!)
+##-heart
+
+## Enable kernel poll and a few async threads
+##+K true
+##+A 5
+## For OTP21+, the +A flag is not used anymore,
+## +SDio replace it to use dirty schedulers
+##+SDio 5
+
+## Increase number of concurrent ports/sockets
+##-env ERL_MAX_PORTS 4096
+
+## Tweak GC to run more often
+##-env ERL_FULLSWEEP_AFTER 10
+
+# Enable SMP automatically based on availability
+# On OTP21+, this is not needed anymore.
+-smp auto