diff --git a/README.md b/README.md
index cbbf933..992870d 100644
--- a/README.md
+++ b/README.md
@@ -12,17 +12,26 @@ minutes after that, one hour after that, 2 hours after that, 4 hours,
 8 hours, then every 24 hours thereafter. Finally, you will get an
 email when the metric has recovered.
 
-### Dependencies
+### Docker image
 
-1. Obviously enough, hound need a running graphite server, accessible via
+There is a docker image for running hound and postfix. See
+<https://github.com/ccnmtl/postfix-docker>,
+<https://hub.docker.com/r/hopsoft/graphite-statsd/> and
+<https://github.com/ccnmtl/hound/blob/master/Dockerfile> for more information.
+
+### Without docker
+
+#### Dependencies
+
+1. Obviously enough, hound needs a running graphite server, accessible via
    network.
 2. In addition, an SMTP host is necessary (without authentication or
    encryption) to send the emails out.
 
-### Usage
+#### Usage
 
 1. Edit the file `run.sh` with the correct values for your use.
-2. run `./run.sh` (preferrably in a detachable session or with `nohup`)
+2. run `./run.sh`
 
 ### Configuration
 
diff --git a/run.sh b/run.sh
index 2d4bdd9..7b496a7 100755
--- a/run.sh
+++ b/run.sh
@@ -15,6 +15,7 @@ HOUND_CHECK_INTERVAL=1 \
 HOUND_GLOBAL_THROTTLE=10 \
 HOUND_HTTP_PORT=9998 \
 HOUND_TEMPLATE_FILE="index.html" \
+HOUND_ALERT_TEMPLATE_FILE="alert.html" \
 HOUND_EMAIL_ON_ERROR=false \
 HOUND_SMTP_SERVER=postgres \
 HOUND_SMTP_PORT=25 \