Resolve timezone from user browser

config/config.exs

@@ -15,7 +15,7 @@ config :music_library,
   ecto_repos: [MusicLibrary.BackgroundRepo, MusicLibrary.Repo, MusicLibrary.ErrorRepo],
   generators: [timestamp_type: :utc_datetime, binary_id: true]
 
-config :music_library, timezone: "Europe/London"
+config :music_library, default_timezone: "Europe/London"
 
 config :music_library, MusicLibraryWeb,
   login_password: "change me",

config/runtime.exs

@@ -28,8 +28,8 @@ if personal_access_token = System.get_env("DISCOGS_PERSONAL_ACCESS_TOKEN") do
   config :music_library, Discogs, personal_access_token: personal_access_token
 end
 
-if timezone = System.get_env("TIMEZONE") do
-  config :music_library, :timezone, timezone
+if default_timezone = System.get_env("DEFAULT_TIMEZONE") do
+  config :music_library, :default_timezone, default_timezone
 end
 
 config :music_library, MusicLibrary.Repo,