feat: Add Dockerfile, update .dockerignore.

Author: RandomProgramm3r

.dockerignore

@@ -1,5 +1,17 @@
 .dockerignore
 Dockerfile
 README.md
+
+*.pyc
+*.pyo
+*.pyd
+__pycache__
+
+env/
 .venv/
-__pycache__/
+.env
+.env.example
+.venv/
+
+.git
+.gitignore

Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.12-alpine3.21
+
+ENV PYTHONBUFFERED=1 \
+    DJANGO_DEBUG=False \
+    SERVER_ADDRESS=0.0.0.0:8080 \
+    SERVER_PORT=8080
+
+WORKDIR /usr/src/app
+
+COPY . .
+
+RUN pip install --upgrade pip && \
+    pip install -r requirements/prod.txt
+
+CMD ["sh", "-c", "cd /usr/src/app/promo_code && python manage.py migrate --noinput && gunicorn promo_code.wsgi:application --bind ${SERVER_ADDRESS}"]
+
+EXPOSE ${SERVER_PORT}