# Dependencies
node_modules/
npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Environment files
.env
.env.local
.env.*.local
.env.mailserver

# Credentials - NEVER commit these!
mail-credentials.txt
.mail-credentials.backup
*.credentials
*.key
*.pem
*.crt

# Build output
dist/
build/
*.log

# IDE
.vscode/
.idea/
*.swp
*.swo
.DS_Store

# Docker data
docker-data/
docker-volumes/

# Test coverage
coverage/
.nyc_output/

# Temporary files
*.tmp
*.temp
.cache/

# Database
*.sqlite
*.sqlite3
*.db

# OS files
Thumbs.db
Desktop.ini