Docker-compose setup

.env.example

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+# Django settings
+DJANGO_SECRET_KEY=your-secret-key
+DJANGO_DEBUG=True
+DJANGO_ALLOWED_HOSTS=localhost,127.0.0.1
+
+# Custom port override (optional)
+HOST_PORT=8004
+PORT=8000
+
+# Optional database settings (if using a remote DB)
+# DATABASE_URL=postgresql://user:password@host:5432/dbname

Dockerfile

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+FROM python:3.11-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies for Prophet and others
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libpq-dev \
+    gcc \
+    g++ \
+    curl \
+    libatlas-base-dev \
+    libblas-dev \
+    liblapack-dev \
+    libgfortran5 \
+    libffi-dev \
+    libpython3-dev \
+    python3-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install
+COPY requirements.txt .
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the code
+COPY . .
+
+# Optional: run migrations here or in entrypoint
+# RUN python forecast_system/manage.py migrate
+
+# Copy and set permissions for entrypoint
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Set entrypoint
+ENTRYPOINT ["/entrypoint.sh"]

docker-compose.yaml

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+version: '3.9'
+
+services:
+  forecasting-app:
+    build: .
+    container_name: forecasting_app
+    ports:
+      - "${HOST_PORT:-8000}:8000"
+    env_file:
+      - .env
+    volumes:
+      - .:/app
+    working_dir: /app/forecast_system
+    restart: unless-stopped

entrypoint.sh

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+#!/bin/sh
+
+echo "📦 Running migrations..."
+python manage.py migrate
+
+PORT=${PORT:-8000}
+echo "🚀 Starting Django server on port $PORT"
+python manage.py runserver 0.0.0.0:$PORT