diff --git a/bundles/riot-web/items.py b/bundles/riot-web/items.py
index 337225f..c739965 100644
--- a/bundles/riot-web/items.py
+++ b/bundles/riot-web/items.py
@@ -1,3 +1,5 @@
+from json import dumps
+
 riot_web_root = '/var/www/{}'.format(node.metadata['riot-web']['url'])
 
 directories = {
@@ -10,31 +12,40 @@ pkg_apt = {
 
 git_deploy = {
     riot_web_root: {
-        'needs': [
+        'needs': {
             'directory:' + riot_web_root,
-        ],
+        },
         'rev': 'master',
         'repo': 'https://github.com/vector-im/riot-web.git',
-        'triggers': [
+        'triggers': {
             'action:riot_yarn_install',
             'action:riot_yarn_build',
-        ],
+        },
+    },
+}
+
+files = {
+    riot_web_root + '/webapp/config.json': {
+        'content': dumps(node.metadata['riot-web']['config']),
+        'needs': {
+            'action:riot_yarn_build',
+        },
     },
 }
 
 actions = {
     'riot_yarn_install': {
         'command': 'cd ' + riot_web_root + ' && yarn install',
-        'needs': [
+        'needs': {
             'pkg_apt:yarn',
-        ],
+        },
         'triggered': True,
     },
     'riot_yarn_build': {
         'command': 'cd ' + riot_web_root + ' && yarn build',
-        'needs': [
+        'needs': {
             'action:riot_yarn_install',
-        ],
+        },
         'triggered': True,
     },
 }