diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 000000000..985d7f8e9
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,14 @@
+*.mo
+*.tgz
+.DS_Store
+.env
+.git/
+.idea/
+Dockerfile
+node_modules/
+npm-debug.log
+res/bower_components/
+res/build/
+rethinkdb_data/
+temp/
+tmp/
diff --git a/.gitignore b/.gitignore
index 2757e3387..1287ffea8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,6 @@
 .idea/
 /*.tgz
 /.env
-/.heroku/
 /doc/*.png
 /node_modules/
 /res/bower_components/
diff --git a/.npmignore b/.npmignore
index fdfe53e9d..3986963d2 100644
--- a/.npmignore
+++ b/.npmignore
@@ -5,14 +5,12 @@
 /.editorconfig
 /.env
 /.gitignore
-/.heroku/
 /.idea/
 /.jscsrc
 /.npmignore
 /.npmrc
 /Dockerfile
 /bower.json
-/buildpack/
 /component.json
 /doc/
 /gulpfile.js
diff --git a/Dockerfile b/Dockerfile
index 233db08e8..f68cf4527 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,41 @@
 FROM sorccu/node:0.12.2
 MAINTAINER Simo Kinnunen
 
+# Install requirements.
 RUN export DEBIAN_FRONTEND=noninteractive && \
     apt-get update && \
     apt-get -y install libzmq3-dev libprotobuf-dev git graphicsmagick && \
     apt-get clean && \
     rm -rf /var/cache/apt/*
 
+# Add a user for the app.
+RUN useradd --system \
+      --no-create-home \
+      --shell /usr/sbin/nologin \
+      --home-dir /app \
+      stf
+
+# Sneak the stf executable into $PATH.
 ENV PATH /app/bin:$PATH
 
+# Work in app dir by default.
+WORKDIR /app
+
+# Export default app port, not enough for all processes but it should do
+# for now.
+EXPOSE 3000
+
+# Copy app source.
+COPY . /app/
+
+# Get the rest of the dependencies and build.
+RUN export PATH=/app/node_modules/.bin:$PATH && \
+    npm install && \
+    bower install --allow-root && \
+    gulp build
+
+# Switch to weak user.
+USER stf
+
+# Show help by default.
 CMD stf --help
diff --git a/buildpack/bin/common.sh b/buildpack/bin/common.sh
deleted file mode 100644
index e04b57f0b..000000000
--- a/buildpack/bin/common.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-error() {
-  echo " !     $*" >&2
-  exit 1
-}
-
-status() {
-  echo "-----> $*"
-}
diff --git a/buildpack/bin/compact b/buildpack/bin/compact
deleted file mode 100755
index e28bd50f3..000000000
--- a/buildpack/bin/compact
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-set -e            # fail fast
-set -o pipefail   # don't ignore exit codes when piping output
-# set -x          # enable debugging
-
-bp_dir=$(cd $(dirname $0); cd ..; pwd)
-
-# Load some convenience functions like status()
-source $bp_dir/bin/common.sh
-
-for pack in node bower gulp; do
-  if name=$($bp_dir/buildpacks/$pack/bin/detect "$@"); then
-    if test -f $bp_dir/buildpacks/$pack/bin/compact; then
-      status "Compacting ${name}"
-      $bp_dir/buildpacks/$pack/bin/compact "$@"
-    fi
-  fi
-done
diff --git a/buildpack/bin/compile b/buildpack/bin/compile
deleted file mode 100755
index 154b55d82..000000000
--- a/buildpack/bin/compile
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-set -e            # fail fast
-set -o pipefail   # don't ignore exit codes when piping output
-# set -x          # enable debugging
-
-bp_dir=$(cd $(dirname $0); cd ..; pwd)
-
-# Load some convenience functions like status()
-source $bp_dir/bin/common.sh
-
-for pack in node bower gulp; do
-  if name=$($bp_dir/buildpacks/$pack/bin/detect "$@"); then
-    status "Detected ${name}"
-    $bp_dir/buildpacks/$pack/bin/compile "$@"
-  fi
-done
diff --git a/buildpack/buildpacks/bower/bin/common.sh b/buildpack/buildpacks/bower/bin/common.sh
deleted file mode 100644
index 1dfda70a3..000000000
--- a/buildpack/buildpacks/bower/bin/common.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-error() {
-  echo " !     $*" >&2
-  exit 1
-}
-
-status() {
-  echo "-----> $*"
-}
-
-protip() {
-  echo
-  echo "PRO TIP: $*" | indent
-  echo "See https://devcenter.heroku.com/articles/nodejs-support" | indent
-  echo
-}
-
-# sed -l basically makes sed replace and buffer through stdin to stdout
-# so you get updates while the command runs and dont wait for the end
-# e.g. npm install | indent
-indent() {
-  c='s/^/       /'
-  case $(uname) in
-    Darwin) sed -l "$c";; # mac/bsd sed: -l buffers on line boundaries
-    *)      sed -u "$c";; # unix/gnu sed: -u unbuffered (arbitrary) chunks of data
-  esac
-}
diff --git a/buildpack/buildpacks/bower/bin/compile b/buildpack/buildpacks/bower/bin/compile
deleted file mode 100755
index 8b067401f..000000000
--- a/buildpack/buildpacks/bower/bin/compile
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-
-set -e            # fail fast
-set -o pipefail   # don't ignore exit codes when piping output
-# set -x          # enable debugging
-
-# Configure directories
-build_dir=$1
-cache_dir=$2
-env_dir=$3
-
-bp_dir=$(cd $(dirname $0); cd ..; pwd)
-
-# Load some convenience functions like status() and indent()
-source $bp_dir/bin/common.sh
-
-# Expose user-installed bower
-export PATH=$build_dir/node_modules/.bin:$PATH
-
-# Get bower version
-bower_bin=$(which bower)
-bower_version=$(bower --version)
-status "Using Bower $bower_version from ${bower_bin#$build_dir/}"
-
-# Run subsequent node/bower commands from the build path
-cd $build_dir
-
-# Figure out where Bower should install the components
-bower_install=$(node -pe 'JSON.parse(require("fs").readFileSync(process.argv[1])).directory || "bower_components"' .bowerrc)
-
-# If the bower installation directory is checked into source control
-# then assume that we are not supposed to touch it. Otherwise, restore
-# from the build cache.
-if test -d $build_dir/$bower_install; then
-  status "Found existing $bower_install directory; skipping cache"
-elif test -d $cache_dir/bower/install; then
-  status "Restoring $bower_install directory from cache"
-  cp -r $cache_dir/bower/install $build_dir/$bower_install
-
-  status "Pruning cached dependencies not specified in bower.json"
-  bower --allow-root --config.cwd=$build_dir prune 2>&1 | indent
-fi
-
-status "Installing bower dependencies"
-bower --allow-root --config.cwd=$build_dir --config.storage.packages=$cache_dir/bower/packages --config.storage.registry=$cache_dir/bower/registry install 2>&1 | indent
-
-# Purge bower-related cached content, being careful not to purge the top-level
-# cache, for the sake of heroku-buildpack-multi apps.
-rm -rf $cache_dir/bower
-mkdir -p $cache_dir/bower
-
-# If app has a node_modules directory, cache it.
-if test -d $build_dir/$bower_install; then
-  status "Caching $bower_install directory for future builds"
-  cp -r $build_dir/$bower_install $cache_dir/bower/install/
-fi
diff --git a/buildpack/buildpacks/bower/bin/detect b/buildpack/buildpacks/bower/bin/detect
deleted file mode 100755
index 48ff27e7b..000000000
--- a/buildpack/buildpacks/bower/bin/detect
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-# bin/detect <build-dir>
-
-if [ -f $1/.bowerrc ]; then
-  echo "Bower" && exit 0
-else
-  echo "no" && exit 1
-fi
diff --git a/buildpack/buildpacks/gulp/bin/common.sh b/buildpack/buildpacks/gulp/bin/common.sh
deleted file mode 100644
index 1dfda70a3..000000000
--- a/buildpack/buildpacks/gulp/bin/common.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-error() {
-  echo " !     $*" >&2
-  exit 1
-}
-
-status() {
-  echo "-----> $*"
-}
-
-protip() {
-  echo
-  echo "PRO TIP: $*" | indent
-  echo "See https://devcenter.heroku.com/articles/nodejs-support" | indent
-  echo
-}
-
-# sed -l basically makes sed replace and buffer through stdin to stdout
-# so you get updates while the command runs and dont wait for the end
-# e.g. npm install | indent
-indent() {
-  c='s/^/       /'
-  case $(uname) in
-    Darwin) sed -l "$c";; # mac/bsd sed: -l buffers on line boundaries
-    *)      sed -u "$c";; # unix/gnu sed: -u unbuffered (arbitrary) chunks of data
-  esac
-}
diff --git a/buildpack/buildpacks/gulp/bin/compile b/buildpack/buildpacks/gulp/bin/compile
deleted file mode 100755
index fac335996..000000000
--- a/buildpack/buildpacks/gulp/bin/compile
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-
-set -e            # fail fast
-set -o pipefail   # don't ignore exit codes when piping output
-# set -x          # enable debugging
-
-# Configure directories
-build_dir=$1
-cache_dir=$2
-env_dir=$3
-
-bp_dir=$(cd $(dirname $0); cd ..; pwd)
-
-# Load some convenience functions like status() and indent()
-source $bp_dir/bin/common.sh
-
-# Expose user-installed bower
-export PATH=$build_dir/node_modules/.bin:$PATH
-
-# Get gulp version
-gulp_bin=$(which gulp)
-status "Using Gulp from ${gulp_bin#$build_dir/}"
-gulp -v 2>&1 | indent
-
-# Run subsequent node/gulp commands from the build path
-cd $build_dir
-
-status "Building"
-gulp build 2>&1 | indent
diff --git a/buildpack/buildpacks/gulp/bin/detect b/buildpack/buildpacks/gulp/bin/detect
deleted file mode 100755
index ef4c700b3..000000000
--- a/buildpack/buildpacks/gulp/bin/detect
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-# bin/detect <build-dir>
-
-if [ -f $1/gulpfile.js ]; then
-  echo "Gulp" && exit 0
-else
-  echo "no" && exit 1
-fi
diff --git a/buildpack/buildpacks/node/README.md b/buildpack/buildpacks/node/README.md
deleted file mode 100644
index 5e2167b7a..000000000
--- a/buildpack/buildpacks/node/README.md
+++ /dev/null
@@ -1 +0,0 @@
-This buildpack is based on [heroku-buildpack-nodejs](https://github.com/heroku/heroku-buildpack-nodejs).
diff --git a/buildpack/buildpacks/node/bin/common.sh b/buildpack/buildpacks/node/bin/common.sh
deleted file mode 100644
index 689f66f47..000000000
--- a/buildpack/buildpacks/node/bin/common.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-error() {
-  echo " !     $*" >&2
-  exit 1
-}
-
-status() {
-  echo "-----> $*"
-}
-
-protip() {
-  echo
-  echo "PRO TIP: $*" | indent
-  echo "See https://devcenter.heroku.com/articles/nodejs-support" | indent
-  echo
-}
-
-# sed -l basically makes sed replace and buffer through stdin to stdout
-# so you get updates while the command runs and dont wait for the end
-# e.g. npm install | indent
-indent() {
-  c='s/^/       /'
-  case $(uname) in
-    Darwin) sed -l "$c";; # mac/bsd sed: -l buffers on line boundaries
-    *)      sed -u "$c";; # unix/gnu sed: -u unbuffered (arbitrary) chunks of data
-  esac
-}
-
-cat_npm_debug_log() {
-  test -f $build_dir/npm-debug.log && cat $build_dir/npm-debug.log
-}
-
-cp_keep_links() {
-  if [ "$(uname)" == "Darwin" ]; then
-    cp -p "$@"
-  else
-    cp --preserve=links "$@"
-  fi
-}
diff --git a/buildpack/buildpacks/node/bin/compact b/buildpack/buildpacks/node/bin/compact
deleted file mode 100755
index c985ddc8e..000000000
--- a/buildpack/buildpacks/node/bin/compact
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/usr/bin/env bash
-
-set -e            # fail fast
-set -o pipefail   # don't ignore exit codes when piping output
-# set -x          # enable debugging
-
-# Configure directories
-build_dir=$1
-cache_dir=$2
-env_dir=$3
-
-bp_dir=$(cd $(dirname $0); cd ..; pwd)
-
-# Load some convenience functions like status() and indent()
-source $bp_dir/bin/common.sh
-
-# Output npm debug info on error
-trap cat_npm_debug_log ERR
-
-# Run subsequent node/npm commands from the build path
-cd $build_dir
-
-# Run twice as we may be able to remove a few more dependencies
-# on the second run
-status "Pruning development dependencies"
-npm prune --production --userconfig $build_dir/.npmrc 2>&1 | indent
-npm prune --production --userconfig $build_dir/.npmrc 2>&1 | indent
diff --git a/buildpack/buildpacks/node/bin/compile b/buildpack/buildpacks/node/bin/compile
deleted file mode 100755
index bf402f89e..000000000
--- a/buildpack/buildpacks/node/bin/compile
+++ /dev/null
@@ -1,92 +0,0 @@
-#!/usr/bin/env bash
-
-set -e            # fail fast
-set -o pipefail   # don't ignore exit codes when piping output
-# set -x          # enable debugging
-
-# Configure directories
-build_dir=$1
-cache_dir=$2
-env_dir=$3
-
-bp_dir=$(cd $(dirname $0); cd ..; pwd)
-
-# Load some convenience functions like status() and indent()
-source $bp_dir/bin/common.sh
-
-# Output npm debug info on error
-trap cat_npm_debug_log ERR
-
-# Get node version
-node_version=$(node --version)
-status "Using Node.js $node_version"
-
-# Run subsequent node/npm commands from the build path
-cd $build_dir
-
-install() {
-  (
-    # Scope config var availability only to `npm install`
-    if [ -d "$env_dir" ]; then
-      status "Exporting config vars to environment"
-      export_env_dir $env_dir
-    fi
-
-    status "Installing npm dependencies"
-    # Make npm output to STDOUT instead of its default STDERR
-    npm install --loglevel=http --userconfig $build_dir/.npmrc "$@" 2>&1 | indent
-  )
-}
-
-# If node_modules directory is checked into source control then
-# rebuild any native deps. Otherwise, restore from the build cache.
-if test -d $build_dir/node_modules; then
-  status "Found existing node_modules directory; skipping cache"
-  # Attempt to work around npm/npm#5400
-  install --ignore-scripts
-  status "Rebuilding any native dependencies to work around npm/npm#5400"
-  npm rebuild 2>&1 | indent
-elif test -d $cache_dir/node/node_modules; then
-  status "Restoring node_modules directory from cache"
-  cp_keep_links -R $cache_dir/node/node_modules $build_dir/
-
-  status "Pruning cached dependencies not specified in package.json"
-  npm prune 2>&1 | indent
-
-  if test -f $cache_dir/node/.heroku/node-version && [ $(cat $cache_dir/node/.heroku/node-version) != "$node_version" ]; then
-    status "Node version changed since last build; rebuilding dependencies"
-    npm rebuild 2>&1 | indent
-  fi
-
-  # Let's hope that npm/npm#5400 only hits us on the first run
-  install
-else
-  # Attempt to work around npm/npm#5400
-  install --ignore-scripts
-  status "Rebuilding any native dependencies to work around npm/npm#5400"
-  npm rebuild 2>&1 | indent
-fi
-
-# Persist goodies like node-version in the slug
-mkdir -p $build_dir/.heroku
-
-# Save resolved node version in the slug for later reference
-echo $node_version > $build_dir/.heroku/node-version
-
-# Purge node-related cached content, being careful not to purge the top-level
-# cache, for the sake of heroku-buildpack-multi apps.
-rm -rf $cache_dir/node
-mkdir -p $cache_dir/node
-
-# If app has a node_modules directory, cache it.
-if test -d $build_dir/node_modules; then
-  status "Caching node_modules directory for future builds"
-  cp_keep_links -R $build_dir/node_modules $cache_dir/node
-fi
-
-# Copy goodies to the cache
-cp -r $build_dir/.heroku $cache_dir/node
-
-status "Cleaning up node-gyp and npm artifacts"
-rm -rf "$build_dir/.node-gyp"
-rm -rf "$build_dir/.npm"
diff --git a/buildpack/buildpacks/node/bin/detect b/buildpack/buildpacks/node/bin/detect
deleted file mode 100755
index e887295de..000000000
--- a/buildpack/buildpacks/node/bin/detect
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-# bin/detect <build-dir>
-
-if [ -f $1/package.json ]; then
-  echo "Node.js" && exit 0
-else
-  echo "no" && exit 1
-fi
diff --git a/buildpack/image b/buildpack/image
deleted file mode 100644
index 728412c94..000000000
--- a/buildpack/image
+++ /dev/null
@@ -1 +0,0 @@
-sorccu/node:0.10