Update Dockerfile

Dockerfile

@@ -9,9 +9,9 @@ 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 . /home/user/app/
+WORKDIR /home/user/app/frp/
 
-ENTRYPOINT ["./frps", "-c" "./frps.ini"]
+ENTRYPOINT ["/home/user/app/frp/frps", "-c" "./frps.ini"]