derianpt

version: "3"
services: 

  web-server:
    build: .
    depends_on:
      - database
    ports: 
      - "4200:5000"
    entrypoint: "tail -f /dev/null"

derianpt

FROM golang:latest

# Install tools required for project  (postgres, git, gcc, curl, glide) less 
# likely to change, so put it up here to take advantage of cache
RUN apk add postgresql;\
    apk add git; \
    apk add build-base; \
    apk add curl; \
    curl https://glide.sh/get | sh;

derianpt

# 1. Absoulute path
build: .

# 2. Relative path
build: ../path/to/app/

# 3. Git repo URL 
build: https://github.com/docker/rootfs.git

# 4. Git repo URL with branch 

derianpt

POSTGRES_USER=postgres
POSTGRES_DB=mydb

derianpt

database: 
    image: "postgres:alpine"
    environment: 
      POSTGRES_USER: postgres
      POSTGRES_DB: mydb

derianpt

database: 
    image: "postgres:alpine"
    environment: 
        - POSTGRES_USER
        - POSTGRES_DB

derianpt

package main

import (
	"errors"
	"fmt"
)

func main() {
	// test out queue
	var queue Queue

derianpt

database: 
    image: "postgres:alpine"
    environment: 
      POSTGRES_USER: postgres
      POSTGRES_DB: mydb
    ports: 
      - "4201:5432"
    # persist to a named volume
    volumes:
      - server_db:/var/lib/postgresql/data

derianpt

version: "3"
services: 
  web-client: 
    build: https://github.com/youraccount/web-client.git
    ports: 
      - "4210::5000"
    entrypoint: "npm run dev"

  web-server:

derianpt

# Base image is Alpine with latest stable Node installed. 
FROM node:alpine

# set working directory for subsequent commands
WORKDIR /front-end

# leverage build cache by copying npm package files first
COPY ./package*.json ./