Dockerfile

@@ -25,35 +25,34 @@ RUN mix do deps.get, deps.compile
 ENV NODE_ENV=production
 
 # Use Node.js to install assets
-FROM node:20 AS node-build
+FROM node:14 AS node-build
 WORKDIR /app/assets
-COPY assets .
-RUN npm install -g pnpm
-RUN pnpm install
+COPY assets/package.json assets/package-lock.json ./
+RUN npm install
+COPY assets/ ./
+RUN npm run deploy
 
 # Switch back to our Elixir image to continue building
 FROM build AS app-build
 WORKDIR /app
+COPY --from=node-build /app/assets/build ./priv/static
 RUN mix phx.digest
 
 # Copy our application source code
-COPY --from=node-build /app/assets assets
 COPY lib lib
 COPY priv priv
 
 # Compile and build the application
-RUN mix do compile, phx.digest, assets.deploy, ecto.create, ecto.migrate
+RUN mix do compile, phx.digest
 
 # Create the release
-RUN mix phx.gen.release
-
 RUN mix release
 
 # ---- Application Stage ----
-FROM elixir:1.15.6-slim AS app
+FROM debian:buster-slim AS app
 
 # Install runtime dependencies
-RUN apt-get update && apt-get install -y openssl libssl-dev libsqlite3-0 && apt-get clean
+RUN apt-get update && apt-get install -y openssl libsqlite3-0 && apt-get clean
 
 # Create and switch to the app user
 RUN useradd --create-home app
@@ -61,9 +60,8 @@ USER app
 WORKDIR /home/app
 
 # Copy over the build artifact from the previous step and create a symlink
-COPY --from=app-build --chown=app:app /app/_build/prod/rel/ezcontainer_railway ./
-COPY --from=app-build --chown=app:app /app/_build/prod/lib/ezcontainer_railway/priv/static priv/static
-COPY --from=app-build --chown=app:app /app/db ./db
+COPY --from=build --chown=app:app /app/_build/prod/rel/ezcontainer_railway ./
+RUN ln -s /home/app/ezcontainer_railway/bin/my_app /home/app/bin
 
 # Specify the entry point
-ENTRYPOINT ["/home/app/bin/ezcontainer_railway", "start"]
+ENTRYPOINT ["bin/my_app", "start"]

config/dev.exs

@@ -10,11 +10,10 @@ config :ezcontainer_railway, EzcontainerRailway.Repo,
 # The watchers configuration can be used to run external
 # watchers to your application. For example, we can use it
 # to bundle .js and .css sources.
-port = String.to_integer(System.get_env("PORT") || "4000")
 config :ezcontainer_railway, EzcontainerRailwayWeb.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: {0, 0, 0, 0}, port: port],
+  http: [ip: {127, 0, 0, 1}, port: 4000],
   check_origin: false,
   code_reloader: true,
   debug_errors: true,

config/runtime.exs

@@ -16,13 +16,25 @@ import Config
 #
 # Alternatively, you can use `mix phx.gen.release` to generate a `bin/server`
 # script that automatically sets the env var above.
+if System.get_env("PHX_SERVER") do
   config :ezcontainer_railway, EzcontainerRailwayWeb.Endpoint, server: true
+end
 
 if config_env() == :prod do
+  database_url =
+    System.get_env("DATABASE_URL") ||
+      raise """
+      environment variable DATABASE_URL is missing.
+      For example: ecto://USER:PASS@HOST/DATABASE
+      """
+
   maybe_ipv6 = if System.get_env("ECTO_IPV6") in ~w(true 1), do: [:inet6], else: []
 
   config :ezcontainer_railway, EzcontainerRailway.Repo,
-    database: "./db/db_prod.sqlite3"
+    # ssl: true,
+    url: database_url,
+    pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10"),
+    socket_options: maybe_ipv6
 
   # The secret key base is used to sign/encrypt cookies and other secrets.
   # A default value is used in config/dev.exs and config/test.exs but you
@@ -30,7 +42,11 @@ if config_env() == :prod do
   # to check this value into version control, so we use an environment
   # variable instead.
   secret_key_base =
-    System.get_env("SECRET_KEY_BASE") || "secret shhh"
+    System.get_env("SECRET_KEY_BASE") ||
+      raise """
+      environment variable SECRET_KEY_BASE is missing.
+      You can generate one by calling: mix phx.gen.secret
+      """
 
   host = System.get_env("PHX_HOST") || "example.com"
   port = String.to_integer(System.get_env("PORT") || "4000")

lib/ezcontainer_railway/graphql_client.ex

@@ -1,5 +1,6 @@
 defmodule EzcontainerRailway.GraphqlClient do
   @graphql_url "https://backboard.railway.app/graphql/v2"
+  @token "98237cc5-d503-4514-bb59-984d3403afe6"
 
   def query(query, opts) when is_binary(query) and is_list(opts) do
     body = %{