added docker-compose.yml

docker-compose.yml

@@ -0,0 +1,10 @@
+version: '2'
+
+services:
+  vnc:
+    build: .
+    image: fphammerle/firefox-vnc
+    ports: ['127.0.0.1:5900:5900']
+    security_opt: [no-new-privileges]
+
+# https://docs.docker.com/compose/compose-file/compose-file-v2/