paveltyk

defmodule GoogleStorage.Application do

  # ...

  @impl true
  def start(_type, _args) do
    producer_module = Application.get_env(:google_storage, :producer_module)

    children = [
      {GoogleStorage.Pipeline, [producer_module: producer_module]}

paveltyk

defmodule GoogleStorage.Pipeline do
  use Broadway
  require Logger

  alias Broadway.Message

  def start_link(opts) do
    producer_module = Keyword.fetch!(opts, :producer_module)

    Broadway.start_link(__MODULE__,

paveltyk

# config/config.exs
import Config

config :goth, json: File.read!("priv/creds.json")

subscription = "projects/gcs-pubsub-1/subscriptions/api-subscription"

config :google_storage,
  producer_module: {BroadwayCloudPubSub.Producer, subscription: subscription}

paveltyk

build:
  docker:
    web: Dockerfile
release:
  image: web
  command:
    - POOL_SIZE=2 mix ecto.migrate
run:
  web: mix phx.server

paveltyk

FROM node:10-alpine AS assets
WORKDIR /app/assets
COPY ./assets /app/assets
RUN yarn install && yarn build

FROM elixir:1.9.1-alpine
ARG MIX_ENV=prod
ARG DATABASE_URL=postgres://postgres:postgres@localhost/healthyskin_dev
ARG SECRET_KEY_BASE=secret
ENV MIX_HOME=/root/.mix

paveltyk

/.git
/_build
/deps
/assets/build
/assets/node_modules

paveltyk

# config/prod.exs - url builder options and `force_ssl` behind Heroku proxy

config :healthyskin, HealthyskinWeb.Endpoint,
  url: [scheme: "https", host: "example.com", port: 443],
  force_ssl: [rewrite_on: [:x_forwarded_proto]]

# config/prod.secret.exs - use secure database connection

config :healthyskin, Healthyskin.Repo,
  ssl: true,

paveltyk

defmodule HealthyskinWeb.PageView do
  use HealthyskinWeb, :view

  def render("index.html", _assigns) do
    {:safe, File.read!("assets/build/index.html")}
  end
end

paveltyk

defmodule HealthyskinWeb.PageController do
  use HealthyskinWeb, :controller

  plug :put_layout, false

  def index(conn, _params) do
    render(conn, "index.html")
  end
end

paveltyk

# config/prod.exs - Remove cache_manifest

config :healthyskin, HealthyskinWeb.Endpoint, url: [host: "example.com", port: 80]

# lib/healthyskin_web/endpoint.ex - Instruct Plug.Static how to serve assets

plug Plug.Static,
  at: "/",
  from: "assets/build",
  gzip: false,