fix(elixir): file upload in production

- move uploads to new directory (`./uploads` per default)

config/dev.exs

@@ -1,6 +1,6 @@
 import Config
 
-# Configure your database
+# Configure the database
 config :components_elixir, ComponentsElixir.Repo,
   username: "postgres",
   password: "fCnPB8VQdPkhJAD29hq6sZEY",
@@ -10,8 +10,12 @@ config :components_elixir, ComponentsElixir.Repo,
   show_sensitive_data_on_connection_error: true,
   pool_size: 10
 
-# For development, we disable any cache and enable
-# debugging and code reloading.
+# For development work, log all queries
+# config :components_elixir, ComponentsElixir.Repo, log: false
+
+# For development, use a local uploads directory
+config :components_elixir,
+  uploads_dir: "./uploads"
 #
 # The watchers configuration can be used to run external
 # watchers to your application. For example, we can use it

config/runtime.exs

@@ -1,5 +1,9 @@
 import Config
 
+# Runtime configuration for uploads directory
+config :components_elixir,
+  uploads_dir: System.get_env("UPLOADS_DIR", "./uploads")
+
 # config/runtime.exs is executed for all environments, including
 # during releases. It is executed after compilation and before the
 # system starts, so it is typically used to load production configuration