解决方案是配置Loadbalacer直接连接Tomcat:
Resources:
AWSEBSecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "Security group to allow HTTP, SSH and 8080 for all"
SecurityGroupIngress:
- {CidrIp: "0.0.0.0/0", IpProtocol: "tcp", FromPort: "80", ToPort: "80"}
- {CidrIp: "0.0.0.0/0", IpProtocol: "tcp", FromPort: "8080", ToPort: "8080"}
- {CidrIp: "0.0.0.0/0", IpProtocol: "tcp", FromPort: "22", ToPort: "22"}
AWSEBLoadBalancer:
Type: "AWS::ElasticLoadBalancing::LoadBalancer"
Properties:
Listeners:
- {LoadBalancerPort: 443, InstanceProtocol: "TCP", InstancePort: 8080, Protocol: "SSL", SSLCertificateId: "arn:aws:iam::9999999999999:server-certificate/sslcert"}
- {LoadBalancerPort: 80, InstanceProtocol: "TCP", InstancePort: 8080, Protocol: "TCP"}
AppCookieStickinessPolicy:
- {PolicyName: "lb-session", CookieName: "lb-session"}
HealthCheck:
HealthyThreshold: "3"
Interval: "30"
Target: "HTTP:8080/ping.html"
Timeout: "5"
UnhealthyThreshold: "5"
- 在 WEB-INF 文件夹中创建一个名为 .ebextensions 的文件夹
也许在较新的版本中 .ebextensions 必须在根文件夹中,有人可以确认吗?
- 在此文件夹中使用上面的内容创建一个名为 websocket.config 的文件
- 部署应用程序
- 重建环境
对于没有 SSL 的设置,请删除:
- {LoadBalancerPort: 443, InstanceProtocol: "TCP", InstancePort: 8080, Protocol: "SSL", SSLCertificateId: "arn:aws:iam::9999999999999:server-certificate/sslcert"}
或者用Nginx替换 Apache并配置 Niginx 以支持WebSocket