Update Dockerfile

Dockerfile

@@ -9,8 +9,8 @@ RUN chown -R 1000 /var/log/ /run/
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME  /home/user
-COPY --chown=user:user frp /home/user/frp
-WORKDIR /home/user/frp
+COPY --chown=user:user frp /home/user/
+WORKDIR /home/user/
 
 ENTRYPOINT ["/home/user/frp/frps", "-c" "/home/user/frp/frps.ini"]