added Dockerfile

.circleci/circle.yml

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+version: 2
+jobs:
+  build:
+    working_directory: ~/app
+    docker:
+      - image: circleci/node:8
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: npm-install
+          command: npm install
+      - save_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+          paths:
+            - .node_modules
+      - run:
+          name: test
+          command: npm test

.dockerignore

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+node_modules
+.git
+.DS_Store
+static

Dockerfile

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+FROM node:8-alpine
+
+COPY . /app
+WORKDIR /app
+RUN mkdir static
+RUN npm install
+
+EXPOSE 1443
+CMD ["npm", "start"]

docker-compose.yml

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+version: "3"
+services:
+  web:
+    build: .
+    links:
+      - redis
+    ports:
+      - "1443:1443"
+    environment:
+      - P2P_REDIS_HOST=redis
+  redis:
+    image: redis:alpine

docs/docker.md

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+Environment Variables:
+
+P2P_S3_BUCKET - the S3 bucket name
+P2P_REDIS_HOST - host name of the redis server
+NODE_ENV - production
+
+Example
+
+docker run --net=host -e 'NODE_ENV=production' -e 'P2P_S3_BUCKET=testpilot-p2p-dev' -e 'P2P_REDIS_HOST=dyf9s2r4vo3.bolxr4.0001.usw2.cache.amazonaws.com'