From 89a5ff3c7b4795864f918470d85a1186ed593845 Mon Sep 17 00:00:00 2001
From: shibao <shibao@bubbletea.dev>
Date: Fri, 10 Sep 2021 19:17:24 -0400
Subject: [PATCH] use host and port variables

---
 config/config.exs   | 5 +++--
 config/dev.exs      | 1 -
 config/prod.exs     | 2 --
 config/releases.exs | 5 ++++-
 docker-compose.yml  | 5 +++--
 5 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/config/config.exs b/config/config.exs
index 7596f45..19e10fb 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -12,13 +12,14 @@ config :cannery,
 
 # Configures the endpoint
 config :cannery, CanneryWeb.Endpoint,
-  url: [host: "localhost"],
+  url: [host: System.get_env("HOST") || "localhost"],
+  http: [port: String.to_integer(System.get_env("PORT") || "80")],
   secret_key_base: "KH59P0iZixX5gP/u+zkxxG8vAAj6vgt0YqnwEB5JP5K+E567SsqkCz69uWShjE7I",
   render_errors: [view: CanneryWeb.ErrorView, accepts: ~w(html json), layout: false],
   pubsub_server: Cannery.PubSub,
   live_view: [signing_salt: "zOLgd3lr"],
   registration: System.get_env("REGISTRATION") || "invite"
-  
+
 config :cannery, :generators,
   migration: true,
   binary_id: true,
diff --git a/config/dev.exs b/config/dev.exs
index 27dcbef..c2279a9 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -14,7 +14,6 @@ config :cannery, Cannery.Repo,
 # watchers to your application. For example, we use it
 # with webpack to recompile .js and .css sources.
 config :cannery, CanneryWeb.Endpoint,
-  http: [port: 4000],
   debug_errors: true,
   code_reloader: true,
   check_origin: false,
diff --git a/config/prod.exs b/config/prod.exs
index 106c953..ce7b7a3 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -10,8 +10,6 @@ import Config
 # which you should run after static files are built and
 # before starting your production server.
 config :cannery, CanneryWeb.Endpoint,
-  url: [host: "localhost"],
-  http: [port: 4000],
   cache_static_manifest: "priv/static/cache_manifest.json"
 
 config :cannery, Cannery.Repo,
diff --git a/config/releases.exs b/config/releases.exs
index d2d8e7d..dc6b3f2 100644
--- a/config/releases.exs
+++ b/config/releases.exs
@@ -20,9 +20,12 @@ secret_key_base =
     You can generate one by calling: mix phx.gen.secret
     """
 
+host = System.get_env("HOST") || "localhost"
+
 config :cannery, CanneryWeb.Endpoint,
+  url: [host: host],
   http: [
-    port: String.to_integer(System.get_env("PORT") || "4000"),
+    port: String.to_integer(System.get_env("PORT") || "80"),
     transport_options: [socket_opts: [:inet6]]
   ],
   secret_key_base: secret_key_base,
diff --git a/docker-compose.yml b/docker-compose.yml
index dd4110f..6aebcae 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,15 +6,16 @@ services:
       context: .
     container_name: cannery
     environment:
+      HOST: "your.domain.com"
       DATABASE_URL: "ecto://postgres:postgres@cannery-db/cannery"
       # generate a random base64 string 64 characters long, preferably not from a website
       SECRET_KEY_BASE: "change-me-to-something-random-this-is-really-important-change-it"
-      # uncomment enable sign ups, watch for spam!
+      # uncomment to enable sign ups, watch for spam!
       # REGISTRATION: "public"
     ports:
       # do not expose this publically!
       # always host from behind a reverse proxy with a properly configured certificate
-      - "4000:4000"
+      - "80:80"
     restart: always
     depends_on:
       - cannery-db