Update FAQ.md
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@ -6,6 +6,16 @@ docker-compose logs --tail=50 -f flask-consul
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```
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docker-compose logs --tail=50 -f nginx-consul
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```
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### 后端报错requests.exceptions.ConnectionError: HTTPConnectionPool(host='xxx', port=8500)
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![图片](https://user-images.githubusercontent.com/3349611/219944354-7be4c686-ff8e-4a03-8939-0fd6dedfb1b7.png)
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- 这是由于flask-consul容器无法连接到consul服务端,请检查容器到consul的网络是否通。
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- 可以检查下iptables防火墙规则,设置允许访问8500端口:
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```
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# 参考命令
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iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 8500 -j ACCEPT
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firewall-cmd --zone=public --add-port=8500/tcp --permanent
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```
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### 检查consul连接是否正常?
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```
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# 进入容器:
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