add proper release and migrations

config/runtime.exs

@@ -52,9 +52,6 @@ if cookie = System.get_env("RELEASE_COOKIE") do
   config :elixir, :cookie, cookie
 end
 
-config :policy_service, PolicyServiceWeb.Endpoint,
-  http: [port: String.to_integer(System.get_env("PORT", "4000"))]
-
 if config_env() == :prod do
   database_url =
     System.get_env("DATABASE_URL") ||
@@ -67,13 +64,14 @@ if config_env() == :prod do
 
   config :policy_service, PolicyService.Repo,
     url: database_url,
-    pool_size: 1,
+    pool_size: String.to_integer(System.get_env("DATABASE_POOL_SIZE") || "1"),
     socket_options: maybe_ipv6
 
   config :policy_service, PolicyService.EventStore,
     serializer: Commanded.Serialization.JsonSerializer,
     url: database_url,
-    pool_size: 1
+    schema: "eventstore",
+    pool_size: String.to_integer(System.get_env("EVENTSTORE_POOL_SIZE") || "1")
 
   secret_key_base =
     System.get_env("SECRET_KEY_BASE") ||
@@ -87,9 +85,10 @@ if config_env() == :prod do
   config :policy_service, :dns_cluster_query, System.get_env("DNS_CLUSTER_QUERY")
 
   config :policy_service, PolicyServiceWeb.Endpoint,
-    url: [host: host, port: 80, scheme: "http"],
+    url: [host: host, port: String.to_integer(System.get_env("PORT", "4000")), scheme: "http"],
     http: [
-      ip: {0, 0, 0, 0, 0, 0, 0, 0}
+      ip: {0, 0, 0, 0, 0, 0, 0, 0},
+      port: String.to_integer(System.get_env("PORT", "4000"))
     ],
     secret_key_base: secret_key_base
 end