Added heroku support for deploying online

Procfile

@@ -0,0 +1,2 @@
+release: python manage.py migrate
+web: gunicorn webpersonal.wsgi

docker-compose.yml

@@ -2,7 +2,7 @@ version: "3.9"
 
 services:
   db:
-    image: postgres
+    image: postgres:14.3-bullseye
     volumes:
       - ./data/db:/var/lib/postgresql/data
     environment:
@@ -14,15 +14,18 @@ services:
   web:
     build: .
     command: > 
-      sh -c "python manage.py migrate &&
+      sh -c "python manage.py collectstatic --noinput &&
+             python manage.py migrate &&
              python manage.py runserver 0.0.0.0:8000"
     volumes:
       - .:/src
     ports:
       - "8000:8000"
     environment:
-      - POSTGRES_NAME=postgres
-      - POSTGRES_USER=postgres
-      - POSTGRES_PASSWORD=postgres
+      - DATABASE_URL=postgres://postgres:postgres@db:5432/postgres
+      - DEBUG=False
+      - PGSSL=False
+      - SECRET_KEY=${DJANGO_SECRET_KEY}
     depends_on:
       - db
+

requirements.txt

@@ -1,3 +1,6 @@
 Django==4.0.4
 Pillow==9.1.1
 psycopg2-binary==2.9.3
+dj-database-url==0.5.0
+gunicorn==20.1.0
+whitenoise==6.2.0

runtime.txt

@@ -0,0 +1 @@
+python-3.9.13

webpersonal/settings.py

@@ -11,21 +11,25 @@
 """
 
 import os
+import dj_database_url
 
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+from pathlib import Path
 
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = Path(__file__).resolve().parent.parent
+STATIC_ROOT = os.path.join(BASE_DIR, 'static')
+STATIC_URL = 'static/'
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'ae08^9v)^u)h-y6urnicudz$d4+$fr0*14bf%6%-#pp8dinzk3'
+SECRET_KEY = os.environ.get('SECRET_KEY')
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = True if os.environ.get('DEBUG', 'True') == 'True' else False
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = [] if os.environ.get('DEBUG', 'True') == 'True' else ['*']
 
 
 # Application definition
@@ -50,6 +54,7 @@
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'whitenoise.middleware.WhiteNoiseMiddleware',
 ]
 
 ROOT_URLCONF = 'webpersonal.urls'
@@ -79,14 +84,13 @@
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.postgresql',
-        'NAME': os.environ.get('POSTGRES_NAME'),
-        'USER': os.environ.get('POSTGRES_USER'),
-        'PASSWORD': os.environ.get('POSTGRES_PASSWORD'),
-        'HOST': 'db',
-        'PORT': 5432,
     }
 }
 
+PGSSL = False if os.environ.get('PGSSL', 'False') == 'False' else True
+
+DATABASES['default'] = dj_database_url.config(conn_max_age=600, ssl_require=PGSSL)
+
 # Password validation
 # https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators
 
@@ -123,8 +127,6 @@
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/2.1/howto/static-files/
 
-STATIC_URL = '/static/'
-
 # Media files
 MEDIA_URL = '/media/'
 MEDIA_ROOT = os.path.join(BASE_DIR, "media")