Merge pull request #814 from DL6ER/new/web_title

Add user-customizable <title>

README.md

@@ -220,7 +220,8 @@ Arguments passed to the process or set via environment variables are split into
 | --ga-id                    | Enable Google Analytics on the API client page by providing an ID                                                                                                                                           | `Empty (no tracking)`                 | LT_GA_ID                    |
 | --frontend-language-source | Set frontend default language - source                                                                                                                                                                      | `auto`                                | LT_FRONTEND_LANGUAGE_SOURCE |
 | --frontend-language-target | Set frontend default language - target                                                                                                                                                                      | `locale` (match site's locale)        | LT_FRONTEND_LANGUAGE_TARGET |
-| --frontend-language        | Set frontend web interface language                                                                                                                                                                         | `(empty)` (auto-detect)             | LT_FRONTEND_LANGUAGE        |
+| --frontend-language        | Set frontend web interface language                                                                                                                                                                         | `(empty)` (auto-detect)               | LT_FRONTEND_LANGUAGE        |
+| --frontend-title           | Set frontend web interface title                                                                                                                                                                            | `LibreTranslate`                      | LT_FRONTEND_TITLE           |
 | --frontend-timeout         | Set frontend translation timeout                                                                                                                                                                            | `500`                                 | LT_FRONTEND_TIMEOUT         |
 | --api-keys-db-path         | Use a specific path inside the container for the local database. Can be absolute or relative                                                                                                                | `db/api_keys.db`                      | LT_API_KEYS_DB_PATH         |
 | --api-keys-remote          | Use this remote endpoint to query for valid API keys instead of using the local database                                                                                                                    | `Empty (use local db instead)`        | LT_API_KEYS_REMOTE          |

libretranslate/app.py

@@ -33,6 +33,7 @@ from libretranslate.locales import (
     gettext_html,
     lazy_swag,
 )
+from libretranslate.default_values import DEFAULT_FRONTEND_TITLE
 
 from .api_keys import Database, RemoteDatabase
 from .suggestions import Database as SuggestionsDatabase
@@ -447,6 +448,8 @@ def create_app(args):
             alternate_locales=get_alternate_locale_links(),
             under_attack=args.under_attack,
             hide_api=args.hide_api,
+            frontend_title=args.frontend_title,
+            use_custom_title=args.frontend_title != DEFAULT_FRONTEND_TITLE,
         ))
 
         if args.require_api_key_secret:

libretranslate/default_values.py

@@ -2,6 +2,7 @@ import os
 
 _prefix = 'LT_'
 
+DEFAULT_FRONTEND_TITLE = 'LibreTranslate'
 
 def _get_value_str(name, default_value):
     env_value = os.environ.get(name)
@@ -126,6 +127,11 @@ _default_options_objects = [
         'default_value': 500,
         'value_type': 'int'
     },
+    {
+        'name': 'FRONTEND_TITLE',
+        'default_value': DEFAULT_FRONTEND_TITLE,
+        'value_type': 'str'
+    },
     {
         'name': 'API_KEYS',
         'default_value': False,

libretranslate/main.py

@@ -111,6 +111,13 @@ def get_args():
         metavar="<language code>",
         help="Set frontend interface language (%(default)s)",
     )
+    parser.add_argument(
+        "--frontend-title",
+        type=str,
+        default=DEFARGS['FRONTEND_TITLE'],
+        metavar="<title>",
+        help="Set frontend title (%(default)s)",
+    )
     parser.add_argument(
         "--frontend-timeout",
         type=int,

libretranslate/templates/index.html

@@ -9,6 +9,8 @@
 	<title>LibreTranslate - {{ _h("Free and Open Source Machine Translation API") }} 🌐</title>
 	<meta name="description" content="{{ _h('Free and Open Source Machine Translation API. Free to download, offline capable and easy to setup. Run your own API server in just a few minutes.') }}">
 	<meta name="keywords" content="{{ _h('translation') }},{{ _h('api') }}">
+	{% else %}
+	<title>{{ frontend_title }}</title>
 	{% endif %}
 
 	<link rel="shortcut icon" href="{{ url_for('static', filename='favicon.ico') }}">
@@ -179,7 +181,13 @@
 						</div>
 					</div>
 					{% endif %}
-					<h3 class="header center">{{ _h("Translation API") }}</h3>
+					<h3 class="header center">
+						{% if use_custom_title %}
+						{{ frontend_title }}
+						{% else %}
+						{{ _h("Translation API") }}
+						{% endif %}
+					</h3>
 					<div id="translation-type-btns" class="s12 center" v-if="filesTranslation === true">
 						<button type="button" class="btn btn-switch-type" @click="switchType('text')" :class="{'active': translationType === 'text'}" :disabled="disableInput">
 							<i aria-hidden="true" class="material-icons">title</i>