diff --git a/README.md b/README.md
index 93f1ee4..94796a5 100644
--- a/README.md
+++ b/README.md
@@ -418,7 +418,7 @@ A request bin service allows one to collect and inspect HTTP requests. It may be
 Multiplayer game servers, browser games and utilities for managing game servers.
 
 - [cs2-dedicated-server](examples/cs2-dedicated-server) - CS2 Dedicated Server Docker Image with an RCON web-based control panel.
-
+- [posio](examples/posio) - A multiplayer geography game using Websockets.
 
 ### Miscellaneous
 
diff --git a/examples/posio/README.md b/examples/posio/README.md
new file mode 100644
index 0000000..ed6a666
--- /dev/null
+++ b/examples/posio/README.md
@@ -0,0 +1,4 @@
+# References
+
+- https://github.com/abrenaut/posio (original)
+- https://github.com/l4rm4nd/posio (fork with docker image)
diff --git a/examples/posio/docker-compose.yml b/examples/posio/docker-compose.yml
new file mode 100644
index 0000000..6c5a13c
--- /dev/null
+++ b/examples/posio/docker-compose.yml
@@ -0,0 +1,29 @@
+version: '3.3'
+
+services:
+  posio:
+    image: l4rm4nd/posio:latest
+    container_name: posio
+    restart: unless-stopped
+    ports:
+      - 5000:5000/tcp
+    expose:
+      - 5000/tcp
+    volumes:
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/posio/data:/posio
+    environment:
+      - POSIO_SETTINGS=/app/posio/config.py
+      - FLASK_APP=/app/posio/game_master.py
+    #networks:
+    #  - proxy
+    #labels:
+    #  - traefik.enable=true
+    #  - traefik.docker.network=proxy
+    #  - traefik.http.routers.posio.rule=Host(`posio.example.com`)
+    #  - traefik.http.services.posio.loadbalancer.server.port=5000
+    #  # Optional part for traefik middlewares
+    #  - traefik.http.routers.posio.middlewares=local-ipwhitelist@file
+
+#networks:
+#  proxy:
+#    external: true