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mkdir web-service && cd web-service

touch Dockerfile

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FROM python:3.8

WORKDIR /app

COPY requirements.txt .

RUN pip install –no-cache-dir -r requirements.txt

COPY . .

CMD [“python”, “app.py”]

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version: ‘3’

services:

web:

build:

context: ./web-service

dockerfile: Dockerfile

ports:

8080:8080

depends_on:

db

db:

image: postgres

ports:

5432:5432

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