docker: move Dockerfile to root of repo

This is because of a limitation of Docker, which requires that you run
the Dockerfile from the directory in which you will copy in data. Moving
it to the root of the repo allows us to COPY in the code instead of
doing a 'git pull' from the container.

1 files changed, 8 insertions, 0 deletions

diff --git a/docker/README.md b/docker/README.md
index 4e0e6b951..ce05012fc 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -7,6 +7,14 @@ A Dockerfile (and maybe later docker-compose.yml) for getting a running GNUnet d
 ## Build it
 This will take quite a while and will consume a bit of data.
 
+First you need to go to the root of this repo.
+
+```bash
+cd ..
+```
+
+Now you can build the image.
+
 ```bash
 docker build -t gnunet .
 ```