Prepare changes for version 1.6.0 (#4)

- Prepare changes for version 1.6.0 (ab0a1ae1ea7f581a7588208ebcf7a29b15163573)
- Update Dockerfile (54d72a4df9d24c7c5984b2f1c781ae2a2f469fe4)
- Update Dockerfile (d11d3f03cc38a2aa984d11ddcf3a16578224b46b)

Dockerfile

@@ -1,6 +1,19 @@
-FROM argilla/argilla-quickstart:v1.5.0
+FROM argilla/argilla-quickstart:v1.6.0
 
 # Define datasets to preload: full=all datasets, single=one dataset, and none=no datasets.
 ENV LOAD_DATASETS=single
 
-CMD whoami && /start_quickstart_argilla.sh
+# Uncomment the next section to keep backward compatibility with previous versions
+## Following variables are used for backward compatibility with the previous security setup for the quickstart image
+#ENV ADMIN_USERNAME="team"
+#ENV ADMIN_API_KEY="team.apikey"
+## The password has a minimum length of 8. Passwords with lower lengths will fail.
+#ENV ADMIN_PASSWORD=12345678
+#
+#ENV ANNOTATOR_USERNAME="argilla"
+## The password has a minimum length of 8. Passwords with lower lengths will fail.
+#ENV ANNOTATOR_PASSWORD=12345678
+#
+#ENV ARGILLA_WORKSPACE="team"
+
+CMD /start_quickstart_argilla.sh