Tutorial:

- backup of note for future edition of developer guide

tutorial/3-2-develop-cth.md

@@ -11,7 +11,8 @@
 # interesting Docker commands
 
 Build by hand:
-docker build -t "context:lgr-test" -f ./src/context/Dockerfile .
+cd src
+docker build -t "context:lgr-test" -f ./context/Dockerfile .
 
 Run by hand:
 docker run --rm --name lgr-test -it --env "DB_BACKEND=inmemory" --entrypoint /bin/bash context:lgr-test