diff --git a/symfony/mercure-bundle/0.3/config/packages/mercure.yaml b/symfony/mercure-bundle/0.3/config/packages/mercure.yaml
new file mode 100644
index 00000000..f2a73954
--- /dev/null
+++ b/symfony/mercure-bundle/0.3/config/packages/mercure.yaml
@@ -0,0 +1,8 @@
+mercure:
+    hubs:
+        default:
+            url: '%env(MERCURE_URL)%'
+            public_url: '%env(MERCURE_PUBLIC_URL)%'
+            jwt:
+                secret: '%env(MERCURE_JWT_SECRET)%'
+                publish: '*'
diff --git a/symfony/mercure-bundle/0.3/manifest.json b/symfony/mercure-bundle/0.3/manifest.json
new file mode 100644
index 00000000..76bb94d0
--- /dev/null
+++ b/symfony/mercure-bundle/0.3/manifest.json
@@ -0,0 +1,18 @@
+{
+    "bundles": {
+        "Symfony\\Bundle\\MercureBundle\\MercureBundle": ["all"]
+    },
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    },
+    "env": {
+        "#1": "See https://symfony.com/doc/current/mercure.html#configuration",
+        "#2": "The URL of the Mercure hub, used by the app to publish updates (can be a local URL)",
+        "MERCURE_URL": "https://127.0.0.1:8000/.well-known/mercure",
+        "#3": "The public URL of the Mercure hub, used by the browser to connect",
+        "MERCURE_PUBLIC_URL": "https://127.0.0.1:8000/.well-known/mercure",
+        "#4": "The secret used to sign the JWTs",
+        "MERCURE_JWT_SECRET": "!ChangeMe!"
+    },
+    "aliases": ["mercure"]
+}