--- a/NewTests/README	Thu Jun 23 14:54:48 2022 +0200
+++ b/NewTests/README	Tue Jun 28 18:38:21 2022 +0200
@@ -67,5 +67,22 @@
 TODO: implement and document usage with Docker !!!!
 
 
+ExtraMainDicomTags:
+------------------
+
+Runs an Orthanc in Index Only mode while storing extra main dicom tags and perform various find (including DicomWeb).
+
+Run the ExtraMainDicomTags tests with your locally build version.
+
+python3 NewTests/main.py --pattern=ExtraMainDicomTags.* \
+                         --orthanc_under_tests_exe=/home/alain/o/build/orthanc/Orthanc \
+                         --orthanc_under_tests_http_port=8043 \
+                         --plugin=/home/alain/o/build/orthanc-dicomweb/libOrthancDicomWeb.so \
+                         --break_after_preparation
+
+The test script will:
+- generate 1 configuration file in the `configurations` folder,
+- interrupt and instruct you how to start your own version, pointing to the configuration file to use
+- execute tests