参考资料https://aws.amazon.com/cn/premiumsupport/knowledge-center/elb-capture-client-ip-addresses/
AWS负载均衡需要配置才能查看原IP
1 配置值负载均衡器的proxy
aws elb create-load-balancer-policy --load-balancer-name exxx --policy-name realIPProxyProtocol --policy-type-name ProxyProtocolPolicyType --policy-attributes AttributeName=ProxyProtocol,AttributeValue=true
aws elb set-load-balancer-policies-for-backend-server --load-balancer-name dxxx --instance-port 443 --policy-names realIPProxyProtocol
aws elb set-load-balancer-policies-for-backend-server --load-balancer-name exxx --instance-port 80 --policy-names realIPProxyProtocol
aws elb describe-load-balancers --load-balancer-name exxx
2 修改nginx.conf
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_