diff --git a/monujo/hooks/init b/monujo/hooks/init
new file mode 100755
index 0000000..6c830f4
--- /dev/null
+++ b/monujo/hooks/init
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+## Init is run on host
+## For now it is run every time the script is launched, but
+## it should be launched only once after build.
+
+## Accessible variables are:
+## - SERVICE_NAME        Name of current service
+## - DOCKER_BASE_IMAGE   Base image from which this service might be built if any
+## - SERVICE_DATASTORE           Location on host of the DATASTORE of this service
+## - SERVICE_CONFIGSTORE         Location on host of the CONFIGSTORE of this service
+
+set -e
+
+APP_NAME=monujo
+SOURCE_URL="https://docker.0k.io/downloads/$APP_NAME-0.0.1.tar.bz2"
+LOCATION="$SERVICE_DATASTORE/opt/apps/$APP_NAME"
+
+mkdir -p "$LOCATION"
+if dir_is_empty "$LOCATION"; then
+    cd "$LOCATION"
+    wget -q "$SOURCE_URL" -O file.tar.bz2
+    tar xjf file.tar.bz2
+    rm file.tar.bz2
+    chown root:root "$LOCATION" -R
+fi
+
diff --git a/monujo/metadata.yml b/monujo/metadata.yml
new file mode 100644
index 0000000..d7b8028
--- /dev/null
+++ b/monujo/metadata.yml
@@ -0,0 +1,17 @@
+description: "LokWallet"
+maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
+subordinate: true
+
+uses:
+  publish-dir:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    scope: container
+    constraint: required
+    auto: summon
+    solves:
+      container: "main running server"
+    default-options:
+      location: !var-expand "$DATASTORE/$BASE_SERVICE_NAME/opt/apps/monujo"
+      # data-dirs: ## write permission for web-app
+      #   - .