# Copyright 2019 Google LLC

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# https://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# Use the official super-lightweight Node image.

# https://hub.docker.com/_/node

FROM node:10-alpine

# Create and change to the app directory.

WORKDIR /usr/src/app

# [START run_system_package_alpine]

RUN apk --no-cache add graphviz ttf-ubuntu-font-family

# [END run_system_package_alpine]

# Copy application dependency manifests to the container image.

# A wildcard is used to ensure both package.json AND package-lock.json are copied.

# Copying this separately prevents re-running npm install on every code change.

COPY package*.json ./

# Install dependencies.

# If you add a package-lock.json speed your build by switching to 'npm ci'.

# RUN npm ci --only=production

RUN npm install --only=production

# Copy local code to the container image.

COPY . .

# Run the web service on container startup.

CMD [ "npm", "start" ]