sample to read book

docker-compose.yml

version: "3"
services:
  linux:
    build: .
    volumes:
      - .:/usr/src/app
    security_opt:
      - seccomp:unconfined

Dockerfile

FROM ubuntu:16.04
RUN apt-get update \
 && apt-get install -y binutils build-essential sysstat strace \
 && apt-get install -y \
      binutils build-essential sysstat \
      strace \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/app