add new directory OBJ as a volume

docker-compose.yml

@@ -8,6 +8,7 @@ services:
     volumes:
      - "${YAFITS_FITSDIR}:/home/partemix/dataroot/FITS"
      - "${YAFITS_PNGDIR}:/home/partemix/dataroot/PNG"
+     - "${YAFITS_OBJDIR}:/home/partemix/dataroot/OBJ"
      - "${YAFITS_SAMPDIR}:/home/partemix/dataroot/SAMP"
      - "${YAFITS_LOGDIR}:/home/partemix/log"
     environment: