diff --git a/Dockerfile b/Dockerfile
index d32abdb89..441a8af42 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,3 +4,7 @@ WORKDIR /usr/src
 COPY requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt
 RUN git clone --depth 1 https://github.com/StevenBlack/hosts.git
+
+# Now you launch this with
+#  $ docker build ./
+#  $ docker run -it (containerid) bash
\ No newline at end of file