Update Dockerfile

Dockerfile

@@ -8,7 +8,7 @@ RUN apt install curl wget python3 -y \
     && wget https://github.com/indigo-dc/udocker/releases/download/1.3.13/udocker-1.3.13.tar.gz \
     && tar zxvf udocker-1.3.13.tar.gz \
     && export PATH=`pwd`/udocker-1.3.13/udocker:$PATH \
-    && chown -R user /home/*
+    && chown -R user /home/* 
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH