docs: update docker run command for locally built image (#724)

README.md

@@ -26,7 +26,10 @@ to get a version string similar to the following:
 ### Local installation - Docker build
 Run `make build-keri` to build your docker image.
 
-Then run `docker run -it gleif/keri /bin/bash` and you can run `kli version` from within the running container to play with KERIpy.
+Then run `docker run --pull=never -it --entrypoint /bin/bash weboftrust/keri:1.1.8` and you can run `kli version` from within the running container to play with KERIpy.
+
+Make sure the image tag matches the version used in the `Makefile`.
+We use `--pull=never` to ensure that docker does not implicitly pull a remote image and relies on the local image tagged during `make build-keri`.
 
 ### Dependencies
 #### Binaries