Docker multistage build demo
A supporting code for Celtra developer's knowledge sharing presentation. Different techniques are shown in different branches.
This project shows how we can reduce our Docker image size.
Production Docker image sizes
| Image tag | Size |
|---|---|
| 1st (basic image) | 1.25 GB |
| 2nd (minifying run commands) | 645MB |
| 3rd (builder pattern) | 176MB |
| 4th (multistage build) | 117MB |
| 5th (multistage build - separate image) | 12MB (Go) and 110MB (Node) |
Resources: