Generate JWT secret key if none is configured in the config file.

Change location of the database.

conf/gns3_server.conf

@@ -4,10 +4,15 @@ host = 0.0.0.0
 ; HTTP port for controlling the servers
 port = 3080
 
-; Option to enable SSL encryption
+; Options to enable SSL encryption
 ssl = False
-certfile=/home/gns3/.config/GNS3/ssl/server.cert
-certkey=/home/gns3/.config/GNS3/ssl/server.key
+certfile = /home/gns3/.config/GNS3/ssl/server.cert
+certkey = /home/gns3/.config/GNS3/ssl/server.key
+
+; Options for JWT tokens (user authentication)
+jwt_secret_key = efd08eccec3bd0a1be2e086670e5efa90969c68d07e072d7354a76cea5e33d4e
+jwt_algorithm = HS256
+jwt_access_token_expire_minutes = 1440
 
 ; Path where devices images are stored
 images_path = /home/gns3/GNS3/images