nginx 配置

负载均衡

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docker run -d -p 7001:80 --name nginx1 nginx
docker run -d -p 7002:80 --name nginx2 nginx
docker run -d -p 7003:80 --name nginx3 nginx
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echo '<h1>This is 1.</h1>' > /usr/share/nginx/html/index.html
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echo '<h1>This is 2.</h1>' > /usr/share/nginx/html/index.html
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echo '<h1>This is 3.</h1>' > /usr/share/nginx/html/index.html
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upstream web{
server 172.17.7.163:7001;
server 172.17.7.163:7002;
server 172.17.7.163:7003;
}