CentOS 7 搭建ngrok服务器

ngrok官方服务被墙了,花生壳开始收费了,免费版不稳定且有流量限制,项目中涉及到微信开发,只有自己搭建ngrok服务器做内网穿透。

前提条件

需要一台云服务器和一个域名解析到该IP

环境安装

1、安装 gcc

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yum install gcc

2、安装 git

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yum install git

3、安装 go 语言环境

到网站https://golang.org/dl/查找最新的版本链接

下载

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wget https://storage.googleapis.com/golang/go1.8.linux-amd64.tar.gz

解压安装:

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tar -C /usr/local/ -zxvf go1.8.linux-amd64.tar.gz

添加环境变量,编辑:vi /etc/profile,在最后添加:

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#go lang
export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin

使环境变量生效

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source /etc/profile

检查是否安装成功:

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go version

输出:go version go1.8 linux/amd64表示安装成功

在服务器搭建 ngrok 服务

1、下载 ngrok 源码

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cd /usr/local/src
git clone https://github.com/inconshreveable/ngrok.git

2、生成证书
在自生成证书时需要一个解析到服务器上的主域名,现在以”dogjun.com”为例:

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cd ngrok
openssl genrsa -out rootCA.key 2048
openssl req -x509 -new -nodes -key rootCA.key -subj "/CN=dogjun.com" -days 5000 -out rootCA.pem
openssl genrsa -out device.key 2048
openssl req -new -key device.key -subj "/CN=dogjun.com" -out device.csr
openssl x509 -req -in device.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out device.crt -days 5000

将新生成的证书,替换掉assets/client/tls下的证书

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yes|cp rootCA.pem assets/client/tls/ngrokroot.crt
yes|cp device.crt assets/server/tls/snakeoil.crt
yes|cp device.key assets/server/tls/snakeoil.key

3、编译生成ngrokd(服务端)

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#这里是交叉编译,linux系统GOOS=linux,64位系统GOARCH=amd64,32位系统GOARCH=386
#当前系统可用go env查看
GOOS=linux GOARCH=amd64 make release-server

编译成功后在当前目录的bin目录下可找到ngrokd文件

启动服务端(/usr/local/src/ngrok目录下)

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./bin/ngrokd -tlsKey="assets/server/tls/snakeoil.key" -tlsCrt="assets/server/tls/snakeoil.crt" -domain="uboff.com" -httpAddr=":80" -httpsAddr=":8081" -tunnelAddr=":4443"

后台运行

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nohup ./bin/ngrokd -tlsKey="assets/server/tls/snakeoil.key" -tlsCrt="assets/server/tls/snakeoil.crt" -domain="ngrok.dogjun.com" -httpAddr=":80" -httpsAddr=":8082" -tunnelAddr=":4443" &

出现下面信息,启动成功

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[14:52:23 CST 2017/03/18] [INFO] (ngrok/log.(*PrefixLogger).Info:83) [registry] [tun] No affinity cache specified
[14:52:23 CST 2017/03/18] [INFO] (ngrok/log.Info:112) Listening for public http connections on [::]:80
[14:52:23 CST 2017/03/18] [INFO] (ngrok/log.Info:112) Listening for public https connections on [::]:8081
[14:52:23 CST 2017/03/18] [INFO] (ngrok/log.Info:112) Listening for control and proxy connections on [::]:4443
[14:52:23 CST 2017/03/18] [INFO] (ngrok/log.(*PrefixLogger).Info:83) [metrics] Reporting every 30 seconds

4、编译生成ngrok(客户端)
这里生成windows下的客户端:

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GOOS=windows GOARCH=amd64 make release-client

成功会在bin目录下看到windows_amd64文件夹,复制到windows电脑上即可启动
在windows_amd64目录下新建一个ngrok.cfg文件,内容如下:

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server_addr: "ngrok.dogjun.com:4443"
trust_host_root_certs: false

然后就可以启动客户端,我已经把windows_amd64文件夹下载到E盘下,打开CMD输入:

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ngrok -subdomain hwj -config=ngrok.cfg 80

看到下面信息则启动成功:

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Tunnel Status online
Version 1.7/1.7
Forwarding http://hwj.ngrok.dogjun.com -> 127.0.0.1:80
Forwarding https://hwj.ngrok.dogjun.com -> 127.0.0.1:80
Web Interface 127.0.0.1:4040
# Conn 1
Avg Conn Time 0.00ms