installation

yum install -y nginx 

systemctl start nginx && systemctl enable nginx

systemctl  status nginx 

原理

http数据传输

tcp/ip

客户端client	过程	服务端server	备注
c->s	SYN=1,seq=x,状态变为SYN_SENT
s->c	SYN=1,ACK=1,ack=x+1,seq=y,状态变为SYN_RCVD
c->s	ACK=1,ack=y+1,seq=x+1,状态变为ESTABLISHED
数据传输