docker file multistage

Dockerfile

@@ -1,14 +1,26 @@
+FROM tiangolo/uwsgi-nginx:python3.8-alpine AS builder
+
+RUN python -m venv /opt/venv
+# Make sure we use the virtualenv:
+ENV PATH="/opt/venv/bin:$PATH"
+
+RUN apk add --no-cache --virtual .build-deps ca-certificates gcc linux-headers musl-dev jpeg-dev zlib-dev libffi-dev \ 
+&& pip install --upgrade pip 
+
+COPY ./fet2020/requirements.txt /app/requirements.txt
+
+RUN pip install -r requirements.txt
+
+
 FROM tiangolo/uwsgi-nginx:python3.8-alpine
 
+COPY --from=builder /opt/venv /opt/venv
+
+# Make sure we use the virtualenv:
+ENV PATH="/opt/venv/bin:$PATH"
+
 COPY ./fet2020 /app
 
-#RUN apk add --no-cache --virtual .build-deps \
+RUN python manage.py makemigrations && python manage.py makemigrations posts members
-#    ca-certificates gcc postgresql-dev linux-headers musl-dev \
-#    libffi-dev jpeg-dev zlib-dev
-RUN apk add --no-cache --virtual .build-deps ca-certificates gcc linux-headers musl-dev jpeg-dev zlib-dev libffi-dev
-
-RUN pip install --upgrade pip
-RUN pip install -r requirements.txt
-RUN python manage.py makemigrations
 RUN python manage.py migrate
-RUN apk del gcc .build-deps
+

fet2020/.dockerignore

@@ -0,0 +1 @@
+.git/*

fet2020/uwsgi.ini

@@ -7,4 +7,5 @@ processes = 3
 module = fet2020.wsgi:application
 pidfile=/tmp/project-master.pid
 enable-threads = true
+venv=/opt/venv
 socket=/tmp/app.sock

run_container

@@ -0,0 +1,4 @@
+docker stop bb2
+docker container rm bb2
+docker build -t test1 .
+docker run --name bb2 -d -p 8080:80 test1