Fix push URLs with a Relative Root (#556)

Configuration.md

@@ -83,7 +83,7 @@ Notes:
 | Environment Variable | Description | Default Value |
 | --------- | ------------------ | --- |
 | PWP__DEFAULT_LOCALE | Sets the default language for the application.  See the [documentation](https://github.com/pglombardo/PasswordPusher#internationalization). | `en` |
-| PWP__RELATIVE_ROOT | Runs the application in a subfolder.  e.g. `/pwp` --> `https://url/pwp` | `Not set` |
+| PWP__RELATIVE_ROOT | Runs the application in a subfolder.  e.g. With a value of `pwp` the front page will then be at `https://url/pwp` | `Not set` |
 
 
 ## Push Form Defaults

config/defaults/settings.yml

@@ -505,5 +505,6 @@ log_to_stdout: false
 # To run in a subfolder, specify the path to use.  For example, if `relative_root`
 # is set too 'pwpush_root', then the application is hosted at https://<host>/pwpush_root/
 # (and this is where you will find the front page of the application).
+#
 # Environment variable override: PWP__RELATIVE_ROOT='pwpush'
-# relative_root: '/pwpush'
+# relative_root: 'pwpush'

config/routes.rb

@@ -5,6 +5,7 @@
     end
 
     apipie
+
     localized do
       devise_for :users, skip: :registrations, controllers: {
         sessions: 'users/sessions',
@@ -51,9 +52,11 @@
 
   # This allows for running the application in a subfolder.  See config/settings.yml (relative_root)
   if Settings.relative_root
-    scope(:path => Settings.relative_root) do
+    scope("#{Settings.relative_root}/:locale") do
       routes_config.call
     end
+    # Remap the root to the default locale
+    get Settings.relative_root, to: redirect("/#{Settings.relative_root}/#{I18n.default_locale}", status: 302)
   else
     routes_config.call
   end

config/settings.yml

@@ -505,5 +505,6 @@ log_to_stdout: false
 # To run in a subfolder, specify the path to use.  For example, if `relative_root`
 # is set too 'pwpush_root', then the application is hosted at https://<host>/pwpush_root/
 # (and this is where you will find the front page of the application).
+#
 # Environment variable override: PWP__RELATIVE_ROOT='pwpush'
-# relative_root: '/pwpush'
+# relative_root: 'pwpush'