Add: Dockerfile for backend

backend/.dockerignore

@@ -0,0 +1,14 @@
+# Text/doc files
+*.md
+*.txt
+*.log
+
+# Git
+.git/
+.gitignore
+
+# Folders
+media/
+
+# Allow python dependencie list
+!requirements.txt

backend/Dockerfile

@@ -0,0 +1,31 @@
+# ./backend/Dockerfile
+
+# Use an official Python runtime as a parent image
+FROM python:3.12-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# Set work directory
+WORKDIR /app
+
+# Install Python dependencies
+# Copy only requirements first to leverage Docker cache
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the entrypoint script first
+COPY ./entrypoint.sh /app/entrypoint.sh
+# Ensure it's executable inside the container too
+RUN chmod +x /app/entrypoint.sh
+
+# Copy the rest of the backend source code
+COPY . .
+
+# Set the entrypoint script
+ENTRYPOINT ["/app/entrypoint.sh"]
+
+# Set the default command that the entrypoint will execute if none is provided by compose
+# This is useful if you run the image directly without compose sometimes
+CMD ["python", "manage.py", "runserver", "0.0.0.0:8080"]