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templates/phx_single/lib/app_name/application.ex

defmodule <%= @app_module %>.Application do
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
@moduledoc false
use Application
@impl true
def start(_type, _args) do
children = [<%= if @ecto do %>
# Start the Ecto repository
<%= @app_module %>.Repo,<% end %>
# Start the Telemetry supervisor
<%= @web_namespace %>.Telemetry,
# Start the PubSub system
{Phoenix.PubSub, name: <%= @app_module %>.PubSub},
# Start the Endpoint (http/https)
<%= @endpoint_module %>
# Start a worker by calling: <%= @app_module %>.Worker.start_link(arg)
# {<%= @app_module %>.Worker, arg}
]
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: <%= @app_module %>.Supervisor]
Supervisor.start_link(children, opts)
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
@impl true
def config_change(changed, _new, removed) do
<%= @endpoint_module %>.config_change(changed, removed)
:ok
end
end