Update Dockerfile

Dockerfile

@@ -50,7 +50,7 @@ WORKDIR /app
 
 # Create a non-root user and switch to it
 RUN adduser --disabled-password --gecos '' --shell /bin/bash user \
- && chown -R user:audio /app && usermod -aG audio
+ && chown -R user:audio /app && usermod -aG audio user
 RUN echo "user ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/90-user
 RUN echo "@audio - rtprio 95" > /etc/security/limits.d/90-user
 RUN echo "@audio - memlock unlimited" >> /etc/security/limits.d/90-user