an><span class="token-line" style="color:#393A34"><span class="token plain"># where available (npm@5+)</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">COPY --chown=node package*.json ./</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">RUN npm install</span><br></span><span class="token-line" style="color:#39