install sudo in docker

Dockerfile

@@ -6,6 +6,7 @@ RUN apt -y update
 RUN apt -y upgrade
 RUN apt -y autoremove
 RUN apt install -y software-properties-common
+RUN apt install -y sudo
 RUN apt install -y supervisor
 RUN apt install -y python3-pip
 RUN apt install -y ffmpeg