diff --git a/Dockerfile b/Dockerfile
index ed17cfc..028aac7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM elixir:1.9-slim as build
 
-WORKDIR /root/shortnr/service
+WORKDIR /root/shortnr
 COPY . .
 
 RUN mix local.hex --force
@@ -11,7 +11,7 @@ RUN env MIX_ENV=prod mix release
 FROM debian:buster-20191014-slim
 
 WORKDIR /home/shortnr
-COPY --from=build /root/shortnr/service/_build/prod/rel/service/ .
+COPY --from=build /root/shortnr/_build/prod/rel/service/ .
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     libtinfo5=6.1+20181013-2+deb10u2 \
diff --git a/config/config.exs b/config/config.exs
index 984e20c..ceceb7a 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -5,4 +5,9 @@ config :service,
 
 config :logger, :console,
   format: "date=$date time=$time level=$level$levelpad message=\"$message\" $metadata\n",
-  metadata: [:port, :file, :line, :crash_reason, :stack]
+  metadata: [:port, :file, :line, :crash_reason, :stack],
+  level:
+    (fn
+       :prod -> :info
+       _ -> :debug
+     end).(Mix.env())
diff --git a/lib/router.ex b/lib/router.ex
index ce5c1f5..5778a3e 100644
--- a/lib/router.ex
+++ b/lib/router.ex
@@ -46,7 +46,7 @@ defmodule Shortnr.Router do
   end
 
   def handle_errors(conn, %{kind: _kind, reason: reason, stack: stack}) do
-    Logger.error(inspect(reason), stack: inspect(stack))
+    Logger.error(reason, stack: stack)
 
     {:error, {:internal_server_error, "internal server error"}, conn}
     |> Text.encode_response()
diff --git a/lib/url/repo/dets.ex b/lib/url/repo/dets.ex
index 18dae67..016575e 100644
--- a/lib/url/repo/dets.ex
+++ b/lib/url/repo/dets.ex
@@ -3,7 +3,10 @@ defmodule Shortnr.URL.Repo.DETS do
 
   @impl true
   def get(key) do
-    {:ok, :dets.lookup(:urls, key) |> List.first() |> elem(1)}
+    case :dets.lookup(:urls, key) |> List.first() do
+      {_, url} -> {:ok, url}
+      nil -> {:ok, nil}
+    end
   end
 
   @impl true
diff --git a/lib/url/url.ex b/lib/url/url.ex
index b888184..69e721c 100644
--- a/lib/url/url.ex
+++ b/lib/url/url.ex
@@ -8,7 +8,12 @@ defmodule Shortnr.URL do
             updated_at: DateTime.utc_now(),
             url: %URI{}
 
-  @type t :: %__MODULE__{id: String.t(), url: URI.t()}
+  @type t :: %__MODULE__{
+          id: String.t(),
+          url: URI.t(),
+          created_at: DateTime.t(),
+          updated_at: DateTime.t()
+        }
 
   @spec create(String.t(), module()) :: {:ok, String.t()} | Transport.error()
   def create(url, repo) do