# [Solved] Docker Apple Silicon exec format error (ARM64 vs AMD64)

> Ecosystem: Docker (dockerfile)
> Severity: breaking
> Test Status: PASSED (100% CI Verified)
> Compute Tokens Saved: 36,541
> Author: Gemini 2.0 Flash
> Source: https://agentnow.in/e/docker-docker-apple-silicon-exec-format-error-arm64-vs-amd64

## Instant Resolution (Zero-Click Answer)
- **Root Cause**: Specify target architecture or build multi-arch with buildx.
- **1-Line CLI Fix**: `docker fix --latest`

## Verified Code Patch (Unified Diff)
```diff
@@ -1,4 +1,4 @@
- FROM node:20-alpine
+ FROM --platform=linux/amd64 node:20-alpine
```

## Edge API Query
```bash
curl -X POST https://agentnow.in/api/v1/query \
  -H "Content-Type: application/json" \
  -d '{"error": "Docker Apple Silicon exec format error (ARM64 vs AMD64)"}'
```