# put this custom projection in the 'user_projections' file inside the GEOSERVER_DATA_DIR #You can further work with your projections via the web admin tool. 8993=PROJCS["Custom",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",6500000],PARAMETER["False_Northing",0],PARAMETER["Central_Meridian",-57],PARAMETER["Scale_Factor",1],PARAMETER["Central_Parallel",-90],UNIT["Meter",1]]