Add Docker support with build and push workflow

.dockerignore

@@ -0,0 +1,17 @@
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+env/
+venv/
+.venv/
+.git/
+.gitignore
+*.log
+*.sqlite3
+*.py[cod]
+*.env
+.DS_Store
+.idea/
+.vscode/

.github/workflows/docker-build.yml

@@ -0,0 +1,30 @@
+name: Docker Build and Push
+
+on:
+  push:
+    branches: ["master"]
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: rubonrwra12/taskmanagersystem:latest

.gitignore

@@ -10,6 +10,7 @@ db.sqlite3
 
 # Environments
 .env
+.env.docker
 .venv/
 venv/
 

Dockerfile

@@ -0,0 +1,23 @@
+# Use the official Python image
+FROM python:3.12-slim
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1 \
+    DJANGO_SETTINGS_MODULE=TaskManagerSystem.settings
+
+# Set working directory
+WORKDIR /app
+
+# Copy and install Python dependencies
+COPY requirements.txt .
+RUN pip install --upgrade pip \
+ && pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the application code
+COPY . .
+
+# Expose Django port
+EXPOSE 8000
+
+# Run the application with Gunicorn
+CMD ["gunicorn", "TaskManagerSystem.wsgi:application", "--bind", "0.0.0.0:8000"]

TaskManagerSystem/settings.py

@@ -18,7 +18,7 @@
 DEBUG = config("DEBUG", default=True, cast=bool)
 ALLOWED_HOSTS = config(
     "ALLOWED_HOSTS",
-    default="localhost,127.0.0.1",
+    default="localhost,127.0.0.1,0.0.0.0",
     cast=lambda v: [s.strip() for s in v.split(",")],
 )
 

docker-compose.yml

@@ -0,0 +1,31 @@
+version: '3.9'
+
+services:
+  web:
+    build: .
+    container_name: taskmanagersystem
+    command: gunicorn TaskManagerSystem.wsgi:application --bind 0.0.0.0:8000
+    ports:
+      - "8000:8000"
+    volumes:
+      - .:/app
+    env_file:
+      - .env.docker
+    depends_on:
+      - db
+
+  db:
+    image: postgres:17
+    container_name: postgres-db
+    restart: always
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: ${DB_NAME}
+      POSTGRES_USER: ${DB_USER}
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
+    ports:
+      - "5432:5432"
+
+volumes:
+  postgres_data:

requirements.txt

@@ -12,11 +12,12 @@ djangorestframework==3.15.2
 djangorestframework_simplejwt==5.4.0
 drf-nested-routers==0.94.1
 drf-yasg==1.21.10
+gunicorn==23.0.0
 idna==3.10
 inflection==0.5.1
 packaging==24.2
 pip-tools==7.4.1
-psycopg2==2.9.10
+psycopg2-binary==2.9.10
 PyJWT==2.10.1
 pyproject_hooks==1.2.0
 python-decouple==3.8