Please note that QGIS Web Client version 1 is not actively maintained anymore. It has been superseded by QGIS web client 2 (QWC2). This is a WMS based webgis client ...
jsx-async-runtime >= v2.x.x escapes all HTML entities for texts per default to prevent cross site scripting. If you want or need to opt out this security feature to include literal HTML snippets in ...