Update Dockerfile

Dockerfile

@@ -7,7 +7,7 @@ RUN useradd -m -d /var/www/peertube -s /bin/bash -p peertube peertube && echo "p
 
 RUN apt-get update && apt-get install -y curl
 RUN VERSION=$(curl -s https://api.github.com/repos/chocobozzz/peertube/releases/latest | grep tag_name | cut -d '"' -f 4) && echo "Latest Peertube version is $VERSION, current version is $PEERTUBE_VER"
-RUN cd /var/www/peertube && -u peertube mkdir config storage versions
+RUN cd /var/www/peertube && peertube mkdir config storage versions
 RUN cd versions && -u peertube wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip"
 RUN peertube unzip peertube-${VERSION}.zip && sudo -u peertube rm peertube-${VERSION}.zip
 RUN cd ../ && -u peertube ln -s versions/peertube-${VERSION} ./peertube-latest