add docker compose for instant publishing

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3.3'
+
+services:
+  website:
+  image: joseluisq/static-web-server:latest
+    container_name: 'website'
+    ports:
+      - 1313:1313
+    restart: unless-stopped
+    environment:
+      # Note: those envs are customizable but also optional
+      - SERVER_ROOT=/var/public
+    volumes:
+      - ./www:/var/public:ro