Generate Let's Encrypt certificate using Concert for Minio
Let’s Encrypt is a new free, automated, and open source, Certificate Authority.
Concert is a console based certificate generation tool for Let’s Encrypt. It is open source & one of the related project from Minio.
In this recipe, we will generate a Let's Encypt certificate using Concert. This certificate will then be deployed for use in the Minio server.
- Port 443 for https needs to be open and available at time of executing
- Concert needs root access while executing because only root is allowed to bind to any port below 1024.
- We will be using our own domain
churchofminio.comas an example in this recipe. Replace with your own domain for your needs.
3. Recipe Steps
Step 1: Install concert as shown below.
$ go get -u github.com/minio/concert
Step 2: Generate Let's Encrypt cert.
$ sudo concert gen --dir my-certs email@example.com churchofminio.com 2016/04/04 07:10:01 Generated certificates for churchofminio.com under my-certs will expire in 89 days.
Step 3: Verify Certificates.
List certs saved in
$ ls -l my-certs/ total 12 -rw------- 1 root root 227 Apr 4 07:10 certs.json -rw------- 1 root root 1679 Apr 4 07:10 private.key -rw------- 1 root root 3448 Apr 4 07:10 public.crt
Step 4: Set up SSL on Minio Server with the certificates.
The generated keys via Concert needs to be placed inside users home directory at
$ cp my-certs/private.key /home/supernova/.minio/certs/ $ cp my-certs/public.crt /home/supernova/.minio/certs/
Step 5: Change ownership of certificates.
$ sudo chown supernova:supernova /home/supernova/.minio/certs/private.key $ sudo chown supernova:supernova /home/supernova/.minio/certs/public.crt
Step 6: Start Minio Server using HTTPS.
Start Minio Server as shown below.
$ ./minio server export/
Step 7: Visit https://churchofminio.com:9000 in the browser.