hkthanh89/self_signed_ssl_aws_alb.md

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Created July 25, 2024 05:10

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Self Signed SSL Certificate for AWS Application Load Balancer

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self_signed_ssl_aws_alb.md

Self Signed SSL Certificate for AWS ALB

Generate private key

$> openssl genrsa 2048 > my-private-key.pem

Generate certificate using private key, you will be prompted to fill some fields. Fill required fields randomly, except for Common Name fill it with *.amazonaws.com or your valid domain name
```
$> openssl req -new -x509 -nodes -sha256 -days 365 -key my-private-key.pem -outform PEM -out my-certificate.pem
```

Upload certificate & its private key to Amazon Certificate Manager

$> aws acm import-certificate --certificate file://my-certificate.pem --private-key file://my-private-key.pem

Certificate should now show up in AWS Console for ALB

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