diff --git a/images/imap-download/Dockerfile b/images/imap-download/Dockerfile
index f31f24b..022054a 100644
--- a/images/imap-download/Dockerfile
+++ b/images/imap-download/Dockerfile
@@ -16,6 +16,14 @@ COPY ./run.sh /srv/run.sh
 VOLUME /mnt/fetchmailrc
 VOLUME /mnt/output
 
+# Example fetchmailrc file: 
+#
+# poll starbeamrainbowlabs.com protocol IMAP
+#	user "user@example.com" with pass "PASSWORD_HERE"
+#	idle
+#	ssl
+
+
 USER 10000:10000
 
 ENTRYPOINT [ "/srv/run.sh" ]