Merge branch 'legacy'

.gitignore

@@ -87,7 +87,7 @@ ipython_config.py
 #   However, in case of collaboration, if having platform-specific dependencies or dependencies
 #   having no cross-platform support, pipenv may install dependencies that don't work, or not
 #   install all needed dependencies.
-#Pipfile.lock
+Pipfile.lock
 
 # celery beat schedule file
 celerybeat-schedule
@@ -139,4 +139,7 @@ node_modules/
 # Version identification file
 .version
 
-**/.angular/
+**/.angular/
+
+# Docker secrets
+secrets.yml