Deploy application in container using compose to bring up db

cntmanage/docker/docker-compose.yml

@@ -1,8 +1,5 @@
 # Use postgres/example user/password credentials
-version: '3.9'
-
 services:
-
   postgresql:
     image: postgres:17.0
     container_name: tech-postgresql
@@ -19,3 +16,20 @@ services:
       POSTGRED_DB: techstorage
       PGDATA: /var/lib/postgresql/data
 
+  flightslot:
+    image: flightslot:dev
+    container_name: tech-flightslot
+    restart: unless-stopped
+    ports:
+      - 8000:8000
+    depends_on:
+      - postgresql
+    environment:
+      - DJANGO_SETTINGS_MODULE=cntmanage.settings_prod
+      - SECRET_KEY=6WIjA!+mI+ZOWHaJm6v^8F4o,@-gliDtwkp*QFvpkFe"Oo0quq
+      - DB_NAME=techstorage
+      - DB_USER=tech
+      - DB_PASSWORD=tech
+      - DB_HOST=postgresql
+      - DB_PORT=5432
+      

cntmanage/docker/entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+echo "📦 Starting Django deploy script..."
+
+echo "🔧 Running migrations..."
+django-admin migrate --noinput
+
+echo "📁 Collecting static files..."
+django-admin collectstatic --noinput
+
+echo "📁 Manually copying static files..."
+cp -v /app/static/* /var/www/static/
+
+echo "📁 Manually copying template files..."
+cp -rv /app/templates/ /var/www/templates/
+
+echo "🚀 Launching Flightslot..."
+exec "$@"

cntmanage/docker/flighslot.Dockerfile

@@ -0,0 +1,40 @@
+### STAGE 1 - Builder image ###
+# Builder container
+FROM python:3.12 AS builder
+# Install Poetry
+RUN curl -sSL https://install.python-poetry.org | python3 -
+ENV PATH="${PATH}:/root/.local/bin"
+RUN env
+# Create build directory
+WORKDIR /build
+# Copy project files
+COPY . ./
+# Run poetry update to download dependencies
+RUN poetry update --no-interaction --no-ansi
+# Build project
+RUN poetry build
+
+### STAGE 2 — Final image
+FROM python:3.12-slim AS deploy
+
+WORKDIR /app
+
+# Copy application custom static files
+RUN mkdir -p static
+COPY ./static/cantorair.jpg ./static
+
+# Copy application custom templates for admin page
+RUN mkdir -p /templates/admin
+COPY ./templates/admin/* ./templates/admin/
+
+# Copy and install application wheel package
+COPY --from=builder /build/dist/*.whl ./
+RUN pip install --no-cache-dir *.whl
+RUN pip install gunicorn whitenoise
+
+# Copy entryupoint bash script
+COPY ./docker/entrypoint.sh ./
+ENTRYPOINT ["/app/entrypoint.sh"]
+
+# Command to be executed after entry point 
+CMD ["gunicorn", "cntmanage.wsgi:application", "--bind", "0.0.0.0:8000"]