updated key autherntication for oracle machine

Dockerfile

@@ -36,11 +36,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     tqdm \
     pandas
 
-
 # OpenSSH configuration
 RUN mkdir /var/run/sshd \
     && sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd
-                                                    
+
 # Create non-root user
 ARG UID=1000
 ARG GID=1000
@@ -50,19 +49,16 @@ ENV HOME /home/${USERNAME}
 RUN groupadd -g ${GID} ${USERNAME} \
     && useradd -ms /bin/bash -u ${UID} -g ${GID} -G sudo ${USERNAME} \
     && echo "${USERNAME}:${USERNAME}" | chpasswd \
-    && mkdir -p ${HOME}/data ${HOME}/.vscode-server ${HOME}/.ssh\
-    && chown ${USERNAME}:${USERNAME} ${HOME}/data ${HOME}/.vscode-server ${HOME}/.ssh
+    && mkdir -p ${HOME}/data ${HOME}/.vscode-server ${HOME}/.ssh \
+    && chown -R ${USERNAME}:${USERNAME} ${HOME}
 
 # Copy your public key to the container
 COPY id_rsa.pub /home/${USERNAME}/.ssh/authorized_keys
 RUN chown ${USERNAME}:${USERNAME} /home/${USERNAME}/.ssh/authorized_keys \
     && chmod 600 /home/${USERNAME}/.ssh/authorized_keys
 
-
 VOLUME [ "${HOME}/data", "${HOME}/.ssh", "${HOME}/.vscode-server"]
 
-
-
 # Expose SSH
 EXPOSE 22