updates list rest api

- list no longer returns a json array
  but a json object, which contains a
  "messages" json array instead

config/config.exs

@@ -12,7 +12,7 @@ config :bump,
 
 # Configures the endpoint
 config :bump, BumpWeb.Endpoint,
-  url: [host: "localhost"],
+  url: [host: "0.0.0.0"],
   render_errors: [view: BumpWeb.ErrorView, accepts: ~w(html json), layout: false],
   pubsub_server: Bump.PubSub,
   live_view: [signing_salt: "IpqpsnNX"]

config/dev.exs

@@ -18,7 +18,7 @@ config :bump, Bump.Repo,
 config :bump, BumpWeb.Endpoint,
   # Binding to loopback ipv4 address prevents access from other machines.
   # Change to `ip: {0, 0, 0, 0}` to allow access from other machines.
-  http: [ip: {127, 0, 0, 1}, port: 4000],
+  http: [ip: {0, 0, 0, 0}, port: 4000],
   check_origin: false,
   code_reloader: true,
   debug_errors: true,

config/test.exs

@@ -9,7 +9,7 @@ config :bump, Bump.Repo,
   username: "postgres",
   password: "postgres",
   database: "bump_test#{System.get_env("MIX_TEST_PARTITION")}",
-  hostname: "localhost",
+  hostname: "tower.local",
   pool: Ecto.Adapters.SQL.Sandbox,
   pool_size: 10