diff --git a/config/runtime.exs b/config/runtime.exs
index a74032d..80cfad6 100644
--- a/config/runtime.exs
+++ b/config/runtime.exs
@@ -21,20 +21,10 @@ if System.get_env("PHX_SERVER") do
 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,
-    # ssl: true,
-    url: database_url,
-    pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10"),
-    socket_options: maybe_ipv6
+    database: "./db/db_prod.sqlite3"
 
   # 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