diff --git a/setup/.env b/setup/.env
new file mode 100644
index 00000000..2c1113ce
--- /dev/null
+++ b/setup/.env
@@ -0,0 +1,8 @@
+# Hostname passed to Traefik
+ADDRESS=setup.mailu.io
+
+# Current release
+RELEASE=master
+
+# Comma separated list of versions the user can choose.
+VERSIONS=master
diff --git a/setup/Dockerfile b/setup/Dockerfile
index e39d7c3b..7c4ba773 100644
--- a/setup/Dockerfile
+++ b/setup/Dockerfile
@@ -4,20 +4,15 @@ RUN mkdir -p /app
 WORKDIR /app
 
 COPY requirements.txt requirements.txt
-RUN apk add --no-cache git curl \
+RUN apk add --no-cache curl \
  && pip install -r requirements.txt
 
 COPY server.py ./server.py
-COPY setup.py ./setup.py
 COPY main.py ./main.py
-COPY flavors /data/master/flavors
-COPY templates /data/master/templates
+COPY flavors /data/flavors
+COPY templates /data/templates
 COPY static ./static
 
-#RUN python setup.py https://github.com/mailu/mailu /data
-
 EXPOSE 80/tcp
 
 CMD gunicorn -w 4 -b :80 --access-logfile - --error-logfile - --preload main:app
-
-HEALTHCHECK CMD curl -f -L http://localhost/ || exit 1
diff --git a/setup/docker-compose.yml b/setup/docker-compose.yml
index 42e7ee18..7c31d2cd 100644
--- a/setup/docker-compose.yml
+++ b/setup/docker-compose.yml
@@ -6,9 +6,37 @@ services:
   redis:
     image: redis:alpine
 
-  setup:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}setup:${MAILU_VERSION:-master}
-    ports:
-      - "8000:80"
-    build: .
+  setup_master:
+    image: mailu/setup:master
+    networks:
+      - web
+    env_file: .env
+    environment:
+      this_version: "master"
+    labels:
+      - traefik.enable=true
+      - traefik.port=80
+      - traefik.main.frontend.rule=Host:${ADDRESS};PathPrefix:/master/
+    depends_on:
+      - redis
 
+  setup_release:
+    image: mailu/setup:${RELEASE}
+    networks:
+      - web
+    env_file: .env
+    environment:
+      this_version: ${RELEASE}
+    labels:
+      - traefik.enable=true
+      - traefik.port=80
+      - traefik.root.frontend.redirect.regex=.*
+      - traefik.root.frontend.redirect.replacement=/${RELEASE}/
+      - traefik.root.frontend.rule=Host:${ADDRESS};PathPrefix:/
+      - traefik.main.frontend.rule=Host:${ADDRESS};PathPrefix:/${RELEASE}/
+    depends_on:
+      - redis
+
+networks:
+  web:
+    external: true
diff --git a/setup/flavors/stack/docker-compose.yml b/setup/flavors/stack/docker-compose.yml
index eef8e334..217667e1 100644
--- a/setup/flavors/stack/docker-compose.yml
+++ b/setup/flavors/stack/docker-compose.yml
@@ -33,7 +33,7 @@ services:
 
   {% if resolver_enabled %}
   resolver:
-    image: mailu/unbound:{{ version }}
+    image: ${DOCKER_ORG:-mailu}/unbound:${MAILU_VERSION:-{{ version }}}
     env_file: {{ env }}
     networks:
       default:
@@ -56,7 +56,6 @@ services:
   imap:
     image: ${DOCKER_ORG:-mailu}/dovecot:${MAILU_VERSION:-{{ version }}}
     env_file: {{ env }}
-    environment:
     volumes:
       - "{{ root }}/mail:/mail"
       - "{{ root }}/overrides:/overrides"
@@ -130,7 +129,7 @@ services:
 
   {% if webmail_type != 'none' %}
   webmail:
-    image: ${DOCKER_ORG:-mailu}/roundcube:${MAILU_VERSION:-{{ version }}}
+    image: ${DOCKER_ORG:-mailu}/{{ webmail_type }}:${MAILU_VERSION:-{{ version }}}
     env_file: {{ env }}
     volumes:
       - "{{ root }}/webmail:/data"
diff --git a/setup/requirements.txt b/setup/requirements.txt
index ea2a2c25..b6bf2120 100644
--- a/setup/requirements.txt
+++ b/setup/requirements.txt
@@ -1,5 +1,4 @@
 flask
 flask-bootstrap
 redis
-gitpython
 gunicorn
diff --git a/setup/server.py b/setup/server.py
index 6f60c3c0..456cb539 100644
--- a/setup/server.py
+++ b/setup/server.py
@@ -33,70 +33,60 @@ def secret(length=16):
 
 def build_app(path):
 
-    #Hardcoded master as the only version for test purposes
-    versions = [
-    #    version for version in os.listdir(path)
-    #    if os.path.isdir(os.path.join(path, version))
-         "master"
-    ]
-
     app.jinja_env.trim_blocks = True
     app.jinja_env.lstrip_blocks = True
 
     @app.context_processor
     def app_context():
-        return dict(versions=versions)
+        return dict(versions=os.getenv("VERSIONS","master").split(','))
 
-    @app.route("/")
-    def index():
-        return flask.redirect(flask.url_for('{}.wizard'.format(versions[-1])))
+    version = os.getenv("this_version")
 
-    for version in versions:
-        bp = flask.Blueprint(version, __name__)
-        bp.jinja_loader = jinja2.ChoiceLoader([
-            jinja2.FileSystemLoader(os.path.join(path, version, "templates")),
-            jinja2.FileSystemLoader(os.path.join(path, version, "flavors"))
-        ])
+    bp = flask.Blueprint(version, __name__)
+    bp.jinja_loader = jinja2.ChoiceLoader([
+        jinja2.FileSystemLoader(os.path.join(path, "templates")),
+        jinja2.FileSystemLoader(os.path.join(path, "flavors"))
+    ])
 
-        @bp.context_processor
-        def bp_context(version=version):
-            return dict(version=version)
+    @bp.context_processor
+    def bp_context(version=version):
+        return dict(version=version)
 
-        @bp.route("/")
-        def wizard():
-            return flask.render_template('wizard.html')
+    @bp.route("/")
+    def wizard():
+        return flask.render_template('wizard.html')
 
-        @bp.route("/submit_flavor", methods=["POST"])
-        def submit_flavor():
-            data = flask.request.form.copy()
-            steps = sorted(os.listdir(path + "/" + version + "/templates/steps/" + data["flavor"]))
-            return flask.render_template('wizard.html', flavor=data["flavor"], steps=steps)
+    @bp.route("/submit_flavor", methods=["POST"])
+    def submit_flavor():
+        data = flask.request.form.copy()
+        steps = sorted(os.listdir(os.path.join(path, "templates", "steps", data["flavor"])))
+        return flask.render_template('wizard.html', flavor=data["flavor"], steps=steps)
 
-        @bp.route("/submit", methods=["POST"])
-        def submit():
-            data = flask.request.form.copy()
-            data['uid'] = str(uuid.uuid4())
-            data['dns'] = str(ipaddress.IPv4Network(data['subnet'])[-2])
-            db.set(data['uid'], json.dumps(data))
-            return flask.redirect(flask.url_for('.setup', uid=data['uid']))
+    @bp.route("/submit", methods=["POST"])
+    def submit():
+        data = flask.request.form.copy()
+        data['uid'] = str(uuid.uuid4())
+        data['dns'] = str(ipaddress.IPv4Network(data['subnet'])[-2])
+        db.set(data['uid'], json.dumps(data))
+        return flask.redirect(flask.url_for('.setup', uid=data['uid']))
 
-        @bp.route("/setup/<uid>", methods=["GET"])
-        def setup(uid):
-            data = json.loads(db.get(uid))
-            flavor = data.get("flavor", "compose")
-            rendered = render_flavor(flavor, "setup.html", data)
-            return flask.render_template("setup.html", contents=rendered)
+    @bp.route("/setup/<uid>", methods=["GET"])
+    def setup(uid):
+        data = json.loads(db.get(uid))
+        flavor = data.get("flavor", "compose")
+        rendered = render_flavor(flavor, "setup.html", data)
+        return flask.render_template("setup.html", contents=rendered)
 
-        @bp.route("/file/<uid>/<filepath>", methods=["GET"])
-        def file(uid, filepath):
-            data = json.loads(db.get(uid))
-            flavor = data.get("flavor", "compose")
-            return flask.Response(
-                render_flavor(flavor, filepath, data),
-                mimetype="application/text"
-            )
+    @bp.route("/file/<uid>/<filepath>", methods=["GET"])
+    def file(uid, filepath):
+        data = json.loads(db.get(uid))
+        flavor = data.get("flavor", "compose")
+        return flask.Response(
+            render_flavor(flavor, filepath, data),
+            mimetype="application/text"
+        )
 
-        app.register_blueprint(bp, url_prefix="/{}".format(version))
+    app.register_blueprint(bp, url_prefix="/{}".format(version))
 
 
 if __name__ == "__main__":
diff --git a/setup/setup.py b/setup/setup.py
deleted file mode 100644
index e08c0092..00000000
--- a/setup/setup.py
+++ /dev/null
@@ -1,39 +0,0 @@
-import git
-import tempfile
-import argparse
-import os
-import shutil
-import re
-
-
-VERSION_BRANCH = re.compile("(master|\d+\.\d+)")
-
-
-def main(upstream, dest, dev=True):
-    shutil.rmtree(dest, ignore_errors=True)
-    os.makedirs(dest, exist_ok=True)
-    with tempfile.TemporaryDirectory() as clone_path:
-        repo = git.Repo.clone_from(upstream, clone_path)
-        for branch in repo.refs:
-            if not branch.name.startswith("origin/"):
-                continue
-            name = branch.name[len("origin/"):]
-            if not VERSION_BRANCH.match(name):
-                continue
-            branch.checkout()
-            config_path = os.path.join(clone_path, "setup")
-            if os.path.exists(config_path):
-                shutil.copytree(config_path, os.path.join(dest, name))
-                print("Imported branch {}".format(name))
-    if dev:
-        shutil.copytree(".", os.path.join(dest, "dev"))
-        print("Imported dev")
-
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--dev", action="store_true", help="Copy the local dir in /dev")
-    parser.add_argument("upstream", help="Path to Mailu git repository")
-    parser.add_argument("dest", help="Destination directory for data files")
-    args = parser.parse_args()
-    main(**vars(args))
diff --git a/setup/templates/base.html b/setup/templates/base.html
index 5be0b1eb..c53bd1d1 100644
--- a/setup/templates/base.html
+++ b/setup/templates/base.html
@@ -9,8 +9,8 @@
   <p>
     Version
     <select onchange="window.location.href=this.value;" class="btn btn-primary dropdown-toggle">
-      {% for available in versions %}
-      <option value="{{ url_for('{}.wizard'.format(available)) }}" {% if available == version %}selected{% endif %}>{{ available }}</option>
+      {% for module in versions %}
+      <option value="/{{ module }}" {% if module == version %}selected{% endif %}>{{ module }}</option>
       {% endfor %}
     </select>
   </p>
diff --git a/setup/test b/setup/test
deleted file mode 100644
index e69de29b..00000000