Update Dockerfile

Dockerfile

@@ -16,4 +16,4 @@ RUN echo "UUID is: ${UUID}"
 # 基础镜像的 ENTRYPOINT 是 ["/usr/bin/v2ray"]
 # CMD 会作为参数追加到 ENTRYPOINT 后面
 # 最终执行的命令是: /usr/bin/v2ray run -config /etc/v2ray/config.json
-CMD ["sh", "-c", "echo '--- Force Checking Environment Variable ---' && echo 'The UUID Hugging Face passed to me is: >>>$UUID<<<' && echo '--- Starting V2Ray ---' && /usr/bin/v2ray run -config /etc/v2ray/config.json"]
+CMD ["bash", "-c", "echo '--- Force Checking Environment Variable ---' && echo 'The UUID Hugging Face passed to me is: >>>$UUID<<<' && echo '--- Starting V2Ray ---' && /usr/bin/v2ray run -config /etc/v2ray/config.json"]