attempt to get phoenix dockerized

config/config.exs

@@ -27,7 +27,7 @@ config :poex, Poex.Repo,
   username: "postgres",
   password: "postgres",
   hostname: "localhost",
-  port: 5560
+  port: 5432
 
 # Configures the mailer
 #

config/dev.exs

@@ -4,8 +4,9 @@ import Config
 config :poex, Poex.Repo,
   username: "postgres",
   password: "postgres",
-  hostname: "localhost",
+  hostname: System.get_env("PGHOST") || "localhost",
   database: "poex_dev",
+  port: System.get_env("PGPORT") |> String.to_integer() || 5432,
   stacktrace: true,
   show_sensitive_data_on_connection_error: true,
   pool_size: 10