docker 外部無法連線

docker nginx network

jasper0047 2022-04-06 15:08:05 ‧ 1131 瀏覽

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我創建好一個nginx伺服器，透過curl http://host_ip:port 有顯示出來，但在不同網路下測試卻無法連線，請各位大神幫忙解答。

curl http://host_ip:port

<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>

<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>

<p><em>Thank you for using nginx.</em></p>
</body>
</html>

docker network資訊

 {
        "Name": "docker_default",
        "Id": "1a3b24486029603f11f4e0dfbd0b52fbcf67900dea410da9a13fa57755fe7ba1",
        "Created": "2022-04-05T17:42:45.049988619+08:00",
        "Scope": "local",
        "Driver": "bridge",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": null,
            "Config": [
                {
                    "Subnet": "172.21.0.0/16",
                    "Gateway": "172.21.0.1"
                }
            ]
        },
        "Internal": false,
        "Attachable": true,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {
            "d1193b9ad3e87c3452b8924c9b3eafdb6d446ca31bc9c377fc33edc623b852f1": {
                "Name": "test",
                "EndpointID": "9b141bd41514fdaff607d5a22aa5b0791267b8d2bb8a724e011485876ace2f81",
                "MacAddress": "02:42:ac:15:00:02",
                "IPv4Address": "172.21.0.2/16",
                "IPv6Address": ""
            }
        },
        "Options": {},
        "Labels": {
            "com.docker.compose.network": "default",
            "com.docker.compose.project": "docker",
            "com.docker.compose.version": "1.29.2"
        }
    }