QWC2 (QGIS Web Client 2) is the official web application of QGIS, that allows you to publish your projects with the same rendering, thanks to QGIS Server. The environment is composed of a front-end framework and several server-side micro-services which enhance the basic functionalities of QWC2. This talk aims at introducing this application with some micro-services and to show how easy it is to publish your own QGIS projects on the web, either with a web administration interface, or with a QGIS plugin. It will also be an opportunity to discover the last new features that have been developed in the past year and ideas for future improvements. QWC2 (QGIS Web Client 2) is the official web application of QGIS, that allows you to publish your projects with the same rendering, thanks to QGIS Server. The environment is composed of a front-end framework and several server-side micro-services which enhance the basic functionalities of QWC2. This talk aims at introducing this application with some micro-services and to show how easy it is to publish your own QGIS projects on the web, either with a web administration interface, or with a QGIS plugin. It will also be an opportunity to discover the last new features that have been developed in the past year and ideas for future improvements. Track – Software Topic – Software status / state of the art Level – 3 - Medium. Advanced knowledge is recommended.