diff --git a/README.md b/README.md
index b26991f..dd7e302 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ cd /var/seafile/
 
 sudo cp samples/server.conf bootstrap/bootstrap.conf
 # Edit the options according to your use case
-vim bootstrap/bootstrap.conf
+sudo vim bootstrap/bootstrap.conf
 
 sudo ./launcher bootstrap
 sudo ./launcher start
diff --git a/launcher b/launcher
index 366452f..85d94eb 100755
--- a/launcher
+++ b/launcher
@@ -39,8 +39,10 @@ dbg() {
 }
 
 install_docker() {
+  echo "---------------------------------------------------------------------------------"
   echo "Docker is not installed, you will need to install Docker in order to run Launcher"
   echo "See https://docs.docker.com/installation/"
+  echo "---------------------------------------------------------------------------------"
   exit 1
 }