UserOption : set UserOption=false

UserOption are not meant to be use in labelstower demo app.
It is used in other project such as CodingPoolBack to join ELEMENT table
to User table (ELEMENT.user_id->User.id).

docker/run_externals.sh

@@ -6,4 +6,4 @@ SCRIPT_NAME=${BASH_SOURCE[0]}
 cd `dirname ${SCRIPT_NAME}`
 
 # Flask opère sur le port 5000
-docker run -it --rm -p 5000:5000 -v $PWD/..:/work -w /work --env LT_CFG="${LT_CFG}" labelstower:externals $*
+docker run -it --rm -p 5000:5000 -v $PWD/..:/work -w /work --env LT_CFG="${LT_CFG}" --env UserOption=false labelstower:externals $*