Service

cnpm i -g egg-init

Service1

egg-init egg-example1 --type=simple && cd egg-example1

cnpm i

vim app/router.js

'use strict';

module.exports = app => {
    const { router, controller } = app;
    router.get('/test1', controller.home.index);
};

vim app/controller/home.js

'use strict';

const Controller = require('egg').Controller;

class HomeController extends Controller {
    async index() {
        this.ctx.body = 'hi, egg' + ' from example1';
    }
}

module.exports = HomeController;

cnpm start
# [egg-scripts] egg started on http://127.0.0.1:7001

curl localhost:7001/test1
# hi, egg from example1

Service2

egg-init egg-example2 --type=simple && cd egg-example2

cnpm i

vim app/router.js

'use strict';

module.exports = app => {
    const { router, controller } = app;
    router.get('/test2', controller.home.index);
};

vim app/controller/home.js

'use strict';

const Controller = require('egg').Controller;

class HomeController extends Controller {
    async index() {
        this.ctx.body = 'hi, egg' + ' from example2';
    }
}

module.exports = HomeController;

cnpm start -- --port=7002
# [egg-scripts] egg started on http://127.0.0.1:7002

curl localhost:7002/test2
# hi, egg from example2

Nginx

sudo apt install -y nginx

sudo vim /etc/nginx/sites-enabled/example.com

server {
    listen 80;
    server_name kong.com;
    location / {
        proxy_pass http://localhost:8000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}

server {
    listen 80;
    server_name example1.com;
    location / {
        proxy_pass http://localhost:7001;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }
}

server {
    listen 80;
    server_name example2.com;
    location / {
        proxy_pass http://localhost:7002;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }
}

sudo nginx -t

sudo nginx -s reload

sudo sh -c "echo '127.0.0.1 kong.com' >> /etc/hosts"

sudo sh -c "echo '127.0.0.1 example1.com' >> /etc/hosts"

sudo sh -c "echo '127.0.0.1 example2.com' >> /etc/hosts"

curl kong.com
# {"message":"no route and no API found with those values"}

curl example1.com/test1
# hi, egg from example1

curl example2.com/test2
# hi, egg from example2

Kong

sudo kong stop

sudo /usr/local/openresty/nginx/sbin/nginx -p /usr/local/kong -c nginx.conf

curl -i localhost:8001
# HTTP/1.1 200 OK
# Server: kong/0.14.0

浏览器打开localhost:8002添加APIs如下

kong-configuration-01.png

curl kong.com/test1
# hi, egg from example1

curl kong.com/test2
# hi, egg from example2