diff --git a/README.md b/README.md
index 66e8d83..88a8884 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ WIP project
 
 ## Setup dev environment
 ```
-mkdir -p storage/postgres storage/synapse
+mkdir -p storage/postgres storage/synapse storage/minio
 docker compose up
 ```
 
@@ -12,8 +12,11 @@ URLs:
 * Element: http://localhost:8080/
 * Synapse: http://localhost:8448/
 * OpenID configuration: http://127.0.0.1:9001/dex/.well-known/openid-configuration
+* Minio console: http://localhost:9002/
 
 Auto-created Matrix accounts:
 
 * `admin1` : `admin1`
-* `user1` : `user1`
\ No newline at end of file
+* `user1` : `user1`
+
+Minio administration credentials: `minioadmin` : `minioadmin`
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 311780d..6583b4a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -63,3 +63,16 @@ services:
     volumes:
       - ./docker/dex:/conf:ro
     command: ["dex", "serve", "/conf/dex.config.yaml"]
+
+  minio:
+    image: quay.io/minio/minio
+    command: minio server --console-address ":9002" /data
+    ports:
+      - 9000:9000/tcp
+      - 9002:9002/tcp
+    environment:
+      MINIO_ROOT_USER: minioadmin
+      MINIO_ROOT_PASSWORD: minioadmin
+    volumes:
+      # You may store the database tables in a local folder..
+      - ./storage/minio:/data