The Genero Report Engine (GRE) and Genero Report Viewer for HTML5 have limited
configuration and customization options.
GRE environment variables
These environment variables are relevant for the Genero Report Engine (GRE).
Genero Report Viewer for HTML5 customization
When you select Browser as the output option, files are created for the report. These files are viewed using the Genero Report Viewer for HTML5.
Distributed Mode
The report engine can be started as a daemon to which report applications can connect to process reports. One or more engines can be started on the same machine or on a different machine, hence distributed mode.