无法从容器的默认端口以外的任何端口(使用发布)访问docker容器应用程序
我在学Docker。我已经安装了Docker for Windows。我已经为nginx创建了容器,正在尝试使用已发布的端口访问该容器,但无法访问该容器。但是,如果使用端口80,则可以访问应用程序 http://localhost:80 工作并向我显示默认的nginx页面 http://localhost:5000 不起作用,并打印以下内容:无法从容器的默认端口以外的任何端口(使用发布)访问docker容器应用程序,docker,nginx,docker-compose,containers,Docker,Nginx,Docker Compose,Containers,我在学Docker。我已经安装了Docker for Windows。我已经为nginx创建了容器,正在尝试使用已发布的端口访问该容器,但无法访问该容器。但是,如果使用端口80,则可以访问应用程序 http://localhost:80 工作并向我显示默认的nginx页面 http://localhost:5000 不起作用,并打印以下内容: This page isn’t workinglocalhost didn’t send any data. ERR_EMPTY_RESPONSE 此
This page isn’t workinglocalhost didn’t send any data.
ERR_EMPTY_RESPONSE
此外,浏览器(Chrome)开发者控制台中的“网络”选项卡不会显示任何响应或错误
我的操作系统:Windows 10 Pro
Client: Docker Engine - Community
Cloud integration: 1.0.7
Version: 20.10.2
API version: 1.41
Go version: go1.13.15
Git commit: 2291f61
Built: Mon Dec 28 16:14:16 2020
OS/Arch: windows/amd64
Context: default
Experimental: true
Server: Docker Engine - Community
Engine:
Version: 20.10.2
API version: 1.41 (minimum version 1.12)
Go version: go1.13.15
Git commit: 8891c58
Built: Mon Dec 28 16:15:28 2020
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.4.3
GitCommit: 269548fa27e0089a8b8278fc4fc781d7f65a939b
runc:
Version: 1.0.0-rc92
GitCommit: ff819c7e9184c13b7c2607fe6c30ae19403a7aff
docker-init:
Version: 0.19.0
GitCommit: de40ad0
用于创建容器的命令:docker容器运行-d——名称nginx——发布5000:5000 nginx
docker容器ls输出
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
f59516a3e4f7 nginx "/docker-entrypoint.…" 4 hours ago Up 4 hours 80/tcp, 0.0.0.0:5000->5000/tcp nginx
docker容器检查命令:
[
{
"Id": "f59516a3e4f75c61b92479f965043e90a711fb193e443b734e05bcd42ad4d0ba",
"Created": "2021-02-08T07:19:20.2360384Z",
"Path": "/docker-entrypoint.sh",
"Args": [
"nginx",
"-g",
"daemon off;"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 983,
"ExitCode": 0,
"Error": "",
"StartedAt": "2021-02-08T07:19:24.5867104Z",
"FinishedAt": "0001-01-01T00:00:00Z"
},
"Image": "sha256:f6d0b4767a6c466c178bf718f99bea0d3742b26679081e52dbf8e0c7c4c42d74",
"ResolvConfPath": "/var/lib/docker/containers/f59516a3e4f75c61b92479f965043e90a711fb193e443b734e05bcd42ad4d0ba/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/f59516a3e4f75c61b92479f965043e90a711fb193e443b734e05bcd42ad4d0ba/hostname",
"HostsPath": "/var/lib/docker/containers/f59516a3e4f75c61b92479f965043e90a711fb193e443b734e05bcd42ad4d0ba/hosts",
"LogPath": "/var/lib/docker/containers/f59516a3e4f75c61b92479f965043e90a711fb193e443b734e05bcd42ad4d0ba/f59516a3e4f75c61b92479f965043e90a711fb193e443b734e05bcd42ad4d0ba-json.log",
"Name": "/nginx",
"RestartCount": 0,
"Driver": "overlay2",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "",
"ExecIDs": null,
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LogConfig": {
"Type": "json-file",
"Config": {}
},
"NetworkMode": "default",
"PortBindings": {
"5000/tcp": [
{
"HostIp": "",
"HostPort": "5000"
}
]
},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": null,
"CapDrop": null,
"CgroupnsMode": "host",
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": null,
"GroupAdd": null,
"IpcMode": "private",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 67108864,
"Runtime": "runc",
"ConsoleSize": [
49,
190
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": [],
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DeviceCgroupRules": null,
"DeviceRequests": null,
"KernelMemory": 0,
"KernelMemoryTCP": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": null,
"OomKillDisable": false,
"PidsLimit": null,
"Ulimits": null,
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"MaskedPaths": [
"/proc/asound",
"/proc/acpi",
"/proc/kcore",
"/proc/keys",
"/proc/latency_stats",
"/proc/timer_list",
"/proc/timer_stats",
"/proc/sched_debug",
"/proc/scsi",
"/sys/firmware"
],
"ReadonlyPaths": [
"/proc/bus",
"/proc/fs",
"/proc/irq",
"/proc/sys",
"/proc/sysrq-trigger"
]
},
"GraphDriver": {
"Data": {
"LowerDir": "/var/lib/docker/overlay2/a67b581e2118bfaeb9a069c638ff42f71acf47fd265b01354e220c483ff9cf71-init/diff:/var/lib/docker/overlay2/61d9567cb18bc9696a1c664ebf3825a418a9aff6c5aa2c0fabc953123431fa34/diff:/var/lib/docker/overlay2/2be9c39bd291d94c4c1d5988983962b9962c9b20cf1fa234ab03207cdad4fff8/diff:/var/lib/docker/overlay2/24572164f0e4eee1986a390325efa605d0479adf33dd98fee68664c36e6367c7/diff:/var/lib/docker/overlay2/874dc0dce371b28125310174ec54ae62cfce0d19966182d80ad614f160107c7a/diff:/var/lib/docker/overlay2/65ff43934235a5e51dd723ee580dfb1aaa83bf78f20e841593e75cb24018b3da/diff",
"MergedDir": "/var/lib/docker/overlay2/a67b581e2118bfaeb9a069c638ff42f71acf47fd265b01354e220c483ff9cf71/merged",
"UpperDir": "/var/lib/docker/overlay2/a67b581e2118bfaeb9a069c638ff42f71acf47fd265b01354e220c483ff9cf71/diff",
"WorkDir": "/var/lib/docker/overlay2/a67b581e2118bfaeb9a069c638ff42f71acf47fd265b01354e220c483ff9cf71/work"
},
"Name": "overlay2"
},
"Mounts": [],
"Config": {
"Hostname": "f59516a3e4f7",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"ExposedPorts": {
"5000/tcp": {},
"80/tcp": {}
},
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"NGINX_VERSION=1.19.6",
"NJS_VERSION=0.5.0",
"PKG_RELEASE=1~buster"
],
"Cmd": [
"nginx",
"-g",
"daemon off;"
],
"Image": "nginx",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": [
"/docker-entrypoint.sh"
],
"OnBuild": null,
"Labels": {
"maintainer": "NGINX Docker Maintainers \u003cdocker-maint@nginx.com\u003e"
},
"StopSignal": "SIGQUIT"
},
"NetworkSettings": {
"Bridge": "",
"SandboxID": "626e30b7e55d09190c8d1856ee22a5631cccd77b11dfc7833f790d657ff34a49",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {
"5000/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "5000"
}
],
"80/tcp": null
},
"SandboxKey": "/var/run/docker/netns/626e30b7e55d",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "e5b1acbe55d056354dcd377ea42c33a4acc37229af589da9fbf0ba70e812b3ea",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"IPAddress": "172.17.0.3",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"MacAddress": "02:42:ac:11:00:03",
"Networks": {
"bridge": {
"IPAMConfig": null,
"Links": null,
"Aliases": null,
"NetworkID": "eab20a894f1a3dfef855ac020cb83389f7e1b2b77b0ba25a3268db90c55a5a30",
"EndpointID": "e5b1acbe55d056354dcd377ea42c33a4acc37229af589da9fbf0ba70e812b3ea",
"Gateway": "172.17.0.1",
"IPAddress": "172.17.0.3",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:03",
"DriverOpts": null
}
}
}
}
]
在windows中输出nestat-ao以查看端口是否不可用
Active Connections
Proto Local Address Foreign Address State PID
TCP 0.0.0.0:80 DESKTOP-FUFQTFP:0 LISTENING 9276
TCP 0.0.0.0:135 DESKTOP-FUFQTFP:0 LISTENING 616
TCP 0.0.0.0:445 DESKTOP-FUFQTFP:0 LISTENING 4
TCP 0.0.0.0:2179 DESKTOP-FUFQTFP:0 LISTENING 2196
TCP 0.0.0.0:3000 DESKTOP-FUFQTFP:0 LISTENING 9276
TCP 0.0.0.0:4000 DESKTOP-FUFQTFP:0 LISTENING 9276
TCP 0.0.0.0:5000 DESKTOP-FUFQTFP:0 LISTENING 9276
DESKTOP-FUFQTFP是我可以在Hyper V-Manager中看到的东西
我已经阅读了几篇文章,并尝试了一些命令,如docker container run-d--name nginx-p 0.0.0.0:5000:5000 nginx
但它不起作用
我也尝试过同样的方法来处理httpd和docker/getting start的图像,但都有相同的问题。
我不知道。在您的示例中,命令的问题是您正在将本地端口5000映射到容器中的端口5000(没有侦听它) 这是:
docker容器运行-d——名称nginx——发布5000:80 nginx
此处,主机上的端口5000映射(绑定)到容器中的端口80。您的命令和我的命令之间的唯一区别是在我的情况下使用容器端口5000,在您的情况下使用80。您是否认为这可能是因为集装箱港口5000可能不可用?但是,在这种情况下,码头工人不会启动集装箱本身,不是吗?我也尝试了您的命令,结果相同,无法访问。默认NGINX容器未公开
:5000
。它需要它做什么?这是我的建议。请参见第111行,默认情况下仅显示:80
——如您所料。answer中的命令已测试并正常工作。那么,您的意思是run命令中提到的容器端口应该与前面提到的公开映像的DockerFile基本相同?我已经清除了所有的图像,并尝试了它的工作!!谢谢!:)容器中的服务可以绑定(侦听)不同的端口,也可以同时绑定(侦听)多个端口。您可以使用-p:
动态地公开它们(可以重复多次),而不必映射到Dockerfile已经公开的内容。但是在默认NGINX容器的情况下,当您启动它时,里面没有任何东西在监听:5000
,您需要映射到:80
,以获得欢迎页面。