# ‘计算机的端口443似乎无法访问’ **URL:** \ **Category:** Self-hosting\ **Created:** [2024 年8 月 24 日 22:10 UTC](https://meta.discourse.org/t/port-443-of-computer-does-not-appear-to-be-accessible/323307 "2024-08-24T22:10:38Z")\ **Posts on this page:** 1\ **Showing post:** 6
作者： ![trusktr](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/trusktr/32/116841_2.png) [@trusktr](https://meta.discourse.org/u/trusktr)\ 发布日期： [2025 年3 月 17 日 07:42 UTC](https://meta.discourse.org/t/port-443-of-computer-does-not-appear-to-be-accessible/323307/6 "2025-03-17T07:42:34Z")
> [@David\_Ghost](#): > > 您需要在您的 vps 上打开 80 和 443 端口。 具体怎么操作？我刚设置了一个全新的 Digital Ocean 实例，克隆了仓库，运行了设置，然后遇到了 443 错误。 我看到这个： ```plaintext root@lume-community:/var/discourse# sudo ufw allow 80 root@lume-community:/var/discourse# sudo ufw allow 443 root@lume-community:/var/discourse# sudo ufw enable Command may disrupt existing ssh connections. Proceed with operation (y|n)? y Firewall is active and enabled on system startup root@lume-community:/var/discourse# sudo ufw status Status: active To Action From -- ------ ---- 443 ALLOW Anywhere 80 ALLOW Anywhere 443 (v6) ALLOW Anywhere (v6) 80 (v6) ALLOW Anywhere (v6) ``` 然后是： ```plaintext root@lume-community:/var/discourse# ./discourse-setup The configuration file containers/app.yml already exists! . . . reconfiguring . . . Saving old file as app.yml.2025-03-17-074439.bak Stopping existing container in 5 seconds or Control-C to cancel. x86_64 arch detected. app was not started ! ./discourse-doctor may help diagnose the problem. Found 2GB of memory and 1 physical CPU cores setting db_shared_buffers = 256MB setting UNICORN_WORKERS = 4 containers/app.yml memory parameters updated. Hostname for your Discourse? [discourse.example.com]: lume.community Checking your domain name . . . WARNING: Port 443 of computer does not appear to be accessible using hostname: lume.community. WARNING: Connection to http://lume.community (port 80) also fails. ...... ``` 能否更新设置脚本来修复这个问题（就像它会自动修复内存不足的机器上缺少交换文件的问题一样）？ --- _[View the full topic](https://meta.discourse.org/t/port-443-of-computer-does-not-appear-to-be-accessible/323307)._