Enable SSL Secure Sockets Layer in Springboot Application using Authority Certificate provided by Lets Encrypt

• Two files from Authority Certificate Provider like Lets Encrypt

• • publickey.pem cert1.pem
• • privatekey.pem privkey1.pem

• RUN openssl pkcs12 -export -in publickey.pem -inkey privatekey.pem -name springboot -out springboot.p12

• Provide Enter Export Password and Verifying - Enter Export Password , this password will b used as the password key-store-password in application.yml in springboot project.

• As the result above command a file springboot.p12 will be created.

• Place file springboot.p12 at src/main/resources/.

server:
  ssl:
    enabled: true  # enables https
    key-store-type: pkcs12
    key-store: classpath:springboot.p12
    key-store-password: springboot [Optional]
    key-alias: springboot
  port: 8080