========= Version 4 ========= In Version 4 the server side was reworked. Web.py library was replaced with werkzeug. Session support was added. .. toctree:: :maxdepth: 1 version_4_0_70 version_4_0_71 version_4_0_74 version_4_0_78 version_4_0_79 version_4_0_81 version_4_0_84 version_4_0_88