Added option to change JWT expiration time called "Login expiration" in the Advanced tab

backend/appdata/default.json

@@ -50,6 +50,7 @@
       "multi_user_mode": false,
       "allow_advanced_download": false,
       "use_cookies": false,
+      "jwt_expiration": 86400, 
       "logger_level": "info"
     }
   }

backend/appdata/encrypted.json

@@ -50,6 +50,7 @@
         "multi_user_mode": false,
         "allow_advanced_download": false,
         "use_cookies": false,
+        "jwt_expiration": 86400,
         "logger_level": "info"
       }
     }

backend/authentication/auth.js

@@ -29,7 +29,7 @@ exports.initialize = function(input_users_db, input_logger) {
    ************************/
   saltRounds = 10;
 
-  JWT_EXPIRATION = (60 * 60); // one hour
+  JWT_EXPIRATION = config_api.getConfigItem('ytdl_jwt_expiration');
 
   SERVER_SECRET = null;
   if (users_db.get('jwt_secret').value()) {

backend/config.js

@@ -227,6 +227,7 @@ DEFAULT_CONFIG = {
         "multi_user_mode": false,
         "allow_advanced_download": false,
         "use_cookies": false,
+        "jwt_expiration": 86400,
         "logger_level": "info"
       }
     }

backend/consts.js

@@ -152,6 +152,10 @@ let CONFIG_ITEMS = {
         'key': 'ytdl_use_cookies',
         'path': 'YoutubeDLMaterial.Advanced.use_cookies'
     },
+    'ytdl_jwt_expiration': {
+        'key': 'ytdl_jwt_expiration',
+        'path': 'YoutubeDLMaterial.Advanced.jwt_expiration'
+    },
     'ytdl_logger_level': {
         'key': 'ytdl_logger_level',
         'path': 'YoutubeDLMaterial.Advanced.logger_level'