docker files added

docker-compose.yml

@@ -0,0 +1,9 @@
+version: "2"
+
+services:
+  markdown-previewer:
+    build: .
+    image: radii/markdown-previewer:latest
+    ports:
+      - "127.0.0.1:8081:80"
+    restart: always

dockerfile

@@ -0,0 +1,3 @@
+FROM nginx
+
+COPY --chmod=755 ./ /usr/share/nginx/html