Individual skill
optimize-docker-image-size
Optimizes Docker image size for PHP projects. Reduces image footprint through Alpine, multi-stage builds, layer cleanup, and dependency minimization.
skills/optimize-docker-image-size/SKILL.md
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- devops Derived category
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# Docker Image Size Optimization
Analyzes Docker images and provides actionable recommendations to reduce footprint for PHP projects.
## Image Size Anatomy
```
┌─────────────────────────────────────────────────────────────────┐
│ TYPICAL PHP IMAGE SIZE BREAKDOWN │
├─────────────────────────────────────────────────────────────────┤
│ Base OS (Debian): ████████████████████░░░░░ 150MB (33%) │
│ PHP runtime: ████████░░░░░░░░░░░░░░░░░ 50MB (11%) │
│ PHP extensions: ██████░░░░░░░░░░░░░░░░░░░ 40MB (9%) │
│ Build dependencies: ████████████░░░░░░░░░░░░░ 80MB (18%) │