Add vim

Author: fsoest

Dockerfile

@@ -15,7 +15,7 @@ EXPOSE 80
 RUN chmod +x ./init.sh
 RUN chmod +x S1/initial_setup.sh
 
-RUN apk add --no-cache nginx
+RUN apk add --no-cache nginx vim
 COPY config/default.conf /etc/nginx/http.d/default.conf
 
-CMD ["/bin/sh", "-c", "./init.sh"]
+CMD ["/bin/sh", "-c", "./init.sh"]