nginx proxy manager pip 无法更新导致无法登录面板

Command failed: . /opt/certbot/bin/activate && pip install --no-cache-dir certbot-dns-cloudflare==$(certbot --version | grep -Eo '[0-9](\.[0-9]+)+') cloudflare && deactivate

1. . /opt/certbot/bin/activate

2. pip install --proxy=127.0.0.1:xxxx --no-cache-dir certbot-dns-cloudflare==$(certbot --version | grep -Eo '[0-9](\.[0-9]+)+') cloudflare

3. deactivate