Run Flask dev server in docker-compose

.dockerignore

@@ -0,0 +1,6 @@
+# Files that shouldn't be copied into the api image
+frontend
+.vscode
+.pytest_cache
+.env
+**/__pycache__

backend/Dockerfile

@@ -2,6 +2,9 @@ FROM python:3.8-slim-buster AS base
 
 RUN apt-get update && apt-get install curl -y
 
+ADD https://github.com/ufoscout/docker-compose-wait/releases/download/2.7.3/wait /wait
+RUN chmod +x /wait
+
 FROM base
 WORKDIR /app/
 
@@ -12,4 +15,5 @@ RUN pip3 install -r requirements/dev_unix.txt
 COPY . .
 
 ENV PORT=5000
-CMD ["/bin/bash", "run_prod.sh"]
+
+CMD /wait && ./run_dev.sh

docker-compose.yml

@@ -13,23 +13,26 @@ services:
  web:
  restart: always
  build:
- context: .
- dockerfile: ./frontend/Dockerfile
+ context: ./frontend
  volumes:
- - ./frontend/pages:/usr/src/app/pages
- - ./frontend/public:/usr/src/app/public
- - ./frontend/styles:/usr/src/app/styles
+ - ./frontend:/app
+ # Prevents the host node_modules from clobbering the image's
+ - /app/node_modules
  ports:
  - 3000:3000
  api:
  restart: always
  build:
  context: .
  dockerfile: ./backend/Dockerfile
+ volumes:
+ - .:/app
  depends_on:
  - db
  environment:
  POSTGRES_HOST: db
+ FLASK_ENV: development
+ WAIT_HOSTS: db:5432
  ports:
  - 5000:5000
 

frontend/.dockerignore

@@ -0,0 +1,3 @@
+# Files that shouldn't be copied into the web image
+node_modules
+.next

frontend/.gitignore

@@ -32,3 +32,6 @@ yarn-error.log*
 
 # vercel
 .vercel
+
+# Non-UI frontend code
+!lib

frontend/Dockerfile

@@ -1,15 +1,14 @@
 FROM node:lts-buster
+RUN npm install --global npm@latest
 
-WORKDIR /usr/src/app
+WORKDIR /app/
 
 USER root
 
-COPY frontend/package*.json /usr/src/app/
-RUN npm install --no-optional --quiet 1>/dev/null
+COPY package*.json ./
+RUN npm ci --no-optional --quiet 1>/dev/null
 
-COPY .git/hooks/ .git/hooks/
-RUN npm run prepare
-COPY frontend/ ./
+COPY . .
 
 ENV POSTGRES_HOST=$DATABASE
 ENV PORT=3000

run_dev.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+export FLASK_ENV=development
+
+flask psql create
+flask psql init
+flask run --host=0.0.0.0