Fix docker bugs

docker/Dockerfile

@@ -30,7 +30,7 @@ RUN find . -maxdepth 1 ! -name '_site' -exec rm -rf {} \;
 
 RUN mv _site/* .
 
-RUN rm -R _site/
+RUN rm -R _site/ docker README.md LICENSE.md
 
 FROM cupcakearmy/static
 

docker/docker-compose.yml

@@ -7,7 +7,7 @@ services:
         dockerfile: docker/Dockerfile
       restart: unless-stopped
       ports:
-        - 9999:80
+        - 9998:80
       volumes:
-        - ./_site:/srv:ro
+        - ../_site:/srv:ro
         - ./default.conf:/usr/local/nginx/conf/sites/default.conf