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riandyrn/self_signed_ssl_aws_alb.md

Last active 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

  1. Generate private key

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

  2. 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

  3. 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

  4. Certificate should now show up in AWS Console for ALB

@jackishere
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Thanks!

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