This docker image use for testing application using JWT and x509 cert endpoint, something like Google Firebase authentication.
Docker repo: https://hub.docker.com/r/nvcnvn/fake_token

Usage

docker pull nvcnvn/fake_token:1.0.0
docker run --name test_name -it -p 8080:8080 nvcnvn/fake_token:1.0.0

• Cert endpoint: http://localhost:8080/robot/v1/metadata/x509/securetoken@system.gserviceaccount.com
• Token generate endpoint: http://localhost:8080/token with parameters:
  • kid: specific the key (returned from cert endpoint) for signing, if not set then use a random key to sign
  • IssuerPrefix: use in token template, default value can be set in template
  • Audience: use in token template, default value can be set in template
  • AuthTime: if not set UnixSecond(now - 1 min)
  • UserID: if not set UnixNano(now)
  • IssueAt: if not set UnixSecond(now)
  • Expiration: if not set UnixSecond(now + 1 hour)
  • PhoneNumber: if not set "+84"+UnixSecond(now)

Config

ENV PORT=":8080"
ENV KEYS_PATTERN="./private_pems/*.pem"
ENV TOKEN_TEMPLATE="./token.template"
ENV CERT_NOT_BEFORE="Jan 2 15:04:05 2006" // use for fake cert
ENV CERT_NOT_AFTER="Jan 2 15:04:05 2026" // use for fake cert