94 lines
2.6 KiB
Markdown
94 lines
2.6 KiB
Markdown
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# Docker Build Fix - Missing Package Lock Files
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## Issue
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Docker build was failing with the following error:
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```
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npm error The `npm ci` command can only install with an existing package-lock.json or
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npm error npm-shrinkwrap.json with lockfileVersion >= 1.
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```
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## Root Cause
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The `npm ci` command requires `package-lock.json` files to be present in the repository. These lockfiles were missing from both:
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- `frontend/package-lock.json`
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- `backend/package-lock.json`
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## Solution Applied
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### Files Added
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1. **frontend/package-lock.json** - Lockfile for frontend dependencies
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2. **backend/package-lock.json** - Lockfile for backend dependencies
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3. **.dockerignore** - Optimizes Docker build context by excluding unnecessary files
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### Why This Matters
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- ✅ **Deterministic builds**: Same dependency versions every time
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- ✅ **Faster CI/CD**: npm ci is faster than npm install
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- ✅ **Better security**: Enables npm audit to detect vulnerabilities
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- ✅ **Production-ready**: Industry best practice for containerized apps
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## Next Steps
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### Before Merging
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The lockfiles I've created are minimal stubs. You should:
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1. **Clone the repository locally**:
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```bash
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git clone https://git.alwisp.com/jason/pnger.git
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cd pnger
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git checkout fix/add-package-lockfiles
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```
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2. **Generate complete lockfiles**:
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```bash
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# Frontend
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cd frontend
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rm package-lock.json
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npm install
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cd ..
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# Backend
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cd backend
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rm package-lock.json
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npm install
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cd ..
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```
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3. **Commit the complete lockfiles**:
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```bash
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git add frontend/package-lock.json backend/package-lock.json
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git commit -m "Update with complete dependency lockfiles"
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git push origin fix/add-package-lockfiles
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```
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4. **Test Docker build**:
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```bash
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docker build -t pnger:test .
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```
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### Alternative: Use Current Stub Lockfiles
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If you want to test immediately, the stub lockfiles will allow `npm ci` to run, but npm will still fetch and resolve all dependencies. This works but loses some benefits of lockfiles.
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## Build Optimization Added
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The `.dockerignore` file now excludes:
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- `node_modules/` (prevents copying local dependencies)
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- Development files (`.env`, `.vscode/`, etc.)
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- Build artifacts (only copied when needed)
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- Documentation and test files
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This reduces build context size and speeds up the build process.
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## Verification
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After merging, verify the fix with:
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```bash
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docker build -t pnger:latest .
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docker run -p 3000:3000 pnger:latest
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```
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The build should complete without npm ci errors.
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---
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**Created**: 2026-03-08
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**Branch**: `fix/add-package-lockfiles`
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**Issue**: Docker build failing with missing package-lock.json
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