【待反馈】下载服务器上的文件就这样了

为了能快速了解并处理您的问题，请提供以下基础信息：

面板、插件版本：8.0.0

系统版本：Ubuntu 18.04.4 LTS x86_64(Py3.7.8)

问题描述：下载服务器上的文件就这样了

相关截图（日志、错误）：

出错了，面板运行时发生错误！TypeError: send_file() got an unexpected keyword argument 'etag'
REQUEST_DATE: 2023-02-24 07:25:12 PAN_VERSION: 8.0.0  OS_VERSION: Ubuntu 18.04.4 LTS x86_64(Py3.7.8) REMOTE_ADDR: 192.168.1.17 REQUEST_URI: GET /download?filename=%2Fmedia%2Fjazy%2FElements%2F%E6%AF%94%E8%B5%9B%E8%B5%84%E6%96%99%2F%E5%B5%8C%E5%85%A5%E5%BC%8F%2F2022%E5%B9%B4%E5%B5%8C%E5%85%A5%E5%BC%8F%E4%BB%A3%E7%A0%81.zipREQUEST_FORM: {}  USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.67Traceback (most recent call last):  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 2447, in wsgi_app    response = self.full_dispatch_request()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1952, in full_dispatch_request    rv = self.handle_user_exception(e)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1821, in handle_user_exception    reraise(exc_type, exc_value, tb)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise    raise value  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1950, in full_dispatch_request    rv = self.dispatch_request()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1936, in dispatch_request    return self.view_functions[rule.endpoint](**req.view_args)  File "/www/server/panel/BTPanel/__init__.py", line 1119, in download    max_age=0)TypeError: send_file() got an unexpected keyword argument 'etag'

您好，这个可能是面板环境错误导致的，您执行下面的命令手动修复一下面板环境，下面的命令不要在面板的终端中执行
备份当前面板环境：

1. mv /www/server/panel/pyenv /www/server/panel/pyenv.bak

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执行修复面板环境命令：

1. curl http://download.bt.cn/install/update_panel.sh|bash

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