http deployment using docker done

Author: Teja-Sureddy

.dockerignore

@@ -1,3 +1,4 @@
 .github
 venv
 logs
+celerybeat-schedule

.env

@@ -10,6 +10,7 @@ EMAIL_PORT=2525
 EMAIL_USER='6961971ab353c6'
 EMAIL_PASSWORD='0b78caeeae6e9c'
 REDIS_LOCATION='redis://localhost:6379'
+ALLOWED_HOSTS='http://localhost.com, https://django.tejasureddy.com'
 
 # docker
 POSTGRES_HOST='postgres'

.gitignore

@@ -4,3 +4,4 @@ __pycache__
 assets/*
 !assets/public/
 logs
+celerybeat-schedule

Dockerfile

@@ -13,3 +13,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy the rest of the application code
 COPY . /app/
+
+RUN mkdir /app/logs
+RUN touch /app/logs/django.log

docker-compose.prod.yml

@@ -0,0 +1,42 @@
+version: '3'
+
+services:
+  postgres:
+    image: postgres
+    restart: always
+    env_file:
+      - .env
+
+  redis:
+    image: redis
+    ports:
+      - "6379:6379"
+    restart: always
+
+  django:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    command: >
+      sh -c "python manage.py migrate && gunicorn my_project.wsgi:application --bind 0.0.0.0:8000 && celery -A my_project worker -l info -P gevent && celery -A my_project beat -l info"
+    expose:
+      - 8000
+    volumes:
+      - static_volume:/app/static/
+    env_file:
+      - .env
+    depends_on:
+      - postgres
+      - redis
+
+  nginx:
+    build: ./nginx
+    ports:
+      - 80:80
+    volumes:
+      - static_volume:/app/static/
+    depends_on:
+      - django
+
+volumes:
+  static_volume:

docker-compose.yml

@@ -18,7 +18,7 @@ services:
       context: .
       dockerfile: Dockerfile
     command: >
-      sh -c "python manage.py migrate && python manage.py runserver 0.0.0.0:8000 & celery -A my_project worker -l info -P gevent & celery -A my_project beat -l info"
+      sh -c "python manage.py migrate && python manage.py runserver 0.0.0.0:8000 && celery -A my_project worker -l info -P gevent && celery -A my_project beat -l info"
     ports:
       - "8000:8000"
     volumes:

my_project/settings.py

@@ -31,7 +31,9 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = env.bool("DEBUG", False)
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = env.list("ALLOWED_HOSTS")
+
+CSRF_TRUSTED_ORIGINS = env.list("ALLOWED_HOSTS")
 
 INTERNAL_IPS = ["127.0.0.1"]
 

nginx/Dockerfile

@@ -0,0 +1,3 @@
+FROM nginx:1.25
+RUN rm /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/conf.d

nginx/nginx.conf

@@ -0,0 +1,18 @@
+upstream my_project {
+    server django:8000;
+}
+
+server {
+    listen 80;
+
+    location / {
+        proxy_pass http://my_project;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+    }
+
+    location /static/ {
+        alias /app/static/;
+    }
+}

requirements.txt

@@ -29,3 +29,5 @@ ruff==0.3.5  # linter and code formatter
 coverage==7.4.4  # code coverage testing
 djlint==1.34.1  # html template linter and formatter
 django-csp==3.8  # security - which resources can be loaded on a web page
+gunicorn==21.2.0  # for deployment
+psycopg2-binary==2.9.6  # for postgres