https://apoorv.blog/develop-inside-container-vscode/

devcontainer.json

{ 
    "runArgs": [ 
        "-v", "/etc/localtime:/etc/localtime:ro",
        "-v", "/etc/timezone:/etc/timezone:ro"
    ]    
}

docker-compose.yml

version: '3.8'

# same as 
# docker run -p 80:1313 -v $PWD:/home/apoorvmote/website/ hugo

services:
  hugo:
    build: .
    image: hugo:latest
    volumes:
      - .:/home/apoorvmote/website/
    ports:
      - '80:1313'

Dockerfile

FROM ubuntu:20.04

RUN apt-get update && apt-get install wget git xz-utils -y

RUN mkdir -p /home/apoorvmote/website/

WORKDIR /home/apoorvmote/website/

EXPOSE 1313

ENV PATH="$PATH:/usr/local/lib/nodejs/bin:\$PATH"

ENV NODE_VERSION=14.15.1

RUN mkdir -p /usr/local/lib/nodejs/ && wget https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz && tar -xf node-v${NODE_VERSION}-linux-x64.tar.xz -C /usr/local/lib/nodejs/ --strip-components=1 && rm node-v${NODE_VERSION}-linux-x64.tar.xz

ENV HUGO_VERSION=0.79.0 

RUN wget https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_Linux-64bit.deb && dpkg -i hugo_extended_${HUGO_VERSION}_Linux-64bit.deb && rm hugo_extended_${HUGO_VERSION}_Linux-64bit.deb

CMD [ "hugo", "serve", "--bind=0.0.0.0" ]