docker Run an externally-accessible registry with self signed certificate

Question

Can i setup docker Run an externally-accessible registry with self signed certificate or i required CA certificate only after configuration of nginx with ssl self singed certificate i run below command and its given me the error so can somebody help me int that

i) # cd /etc/nginx

ii) # docker run -d \ --restart=always \ --name sogetiaws \ -v pwd/ssl:/ssl \ -e REGISTRY_HTTP_ADDR=0.0.0.0:5000 \ -e REGISTRY_HTTP_TLS_CERTIFICATE=/ssl/docker-reg.sogeti-aws.nl.crt \ -e REGISTRY_HTTP_TLS_KEY=/ssl/docker-reg.sogeti-aws.nl.key \ -p 5000:5000 \ registry:2

Domain Name : docker-reg.sogeti-aws.nl

ERROR

iii) # docker push docker-reg.sogeti-aws.nl/my-ubuntu

The push refers to a repository [docker-reg.sogeti-aws.nl/my-ubuntu]
Get https://docker-reg.sogeti-aws.nl/v1/_ping: x509: certificate signed by unknown authority

Answer 1

Add

--insecure-registry docker-reg.sogeti-aws.nl:5000

To your local daemon (the one you use to push the image)

Or

add

{
    "insecure-registries" : [ "docker-reg.sogeti-aws.nl:5000" ]
}

to your /etc/docker/daemon.json config file.

Source : Add Insecure Registry to Docker