import dotenv: How to use dotenv (.env) in django ?

By

1. First install : pip install django-dotenv

2. Manage.py file import dotenv and add a line dotenv.read_dotenv() in main function

import os
import sys
import dotenv    #new


def main():
dotenv.read_dotenv()    #New
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'xpertstreet.settings')
try:
from django.core.management import execute_from_command_line
except ImportError as exc:

3. Create a file .env with the app (where the all apps are available)

.env file Contains:

ALLOWED_HOSTS="13.233.156.17,localhost"
DB_NAME = "wooxpertstreet"
DB_USER = "postgres"
DB_PASS = "12345"
DB_HOST="localhost"
DB_PORT = 5432

4. How to get .env values in settings.py or anywhere?


import os

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': os.environ.get("DB_NAME", "wooxpertstreet"),
        'USER': os.environ.get("DB_USER"),
        "PASSWORD": os.environ.get("DB_PASS"),
        "HOST": os.environ.get("DB_HOST"),
        "PORT": os.environ.get("DB_PORT"),
    }
}



Comments

Post a Comment

Popular posts from this blog

AttributeError: Got AttributeError when attempting to get a value for field `field_name` on serializer `ModelSerializer`.

By
The serializer field might be named incorrectly and not match any attribute or key on the `QuerySet` instance. Original exception text was: 'QuerySet' object has no attribute 'name'. Solution: just add many=True on serializer class instance Replace: serializer = ModelSerializer(queryset) to: serializer = ModelSerializer(queryset, many=True) return Response(serializer.data)
Read more

Use Djoser In Api's For Authentication In Django

By
Hint --- Please make sure you setup EmailBackend already setup another wise this is not work  1. Install some library *  pip install -U djoser   *  pip install -U djangorestframework_simplejwt *  pip install -U social-auth-app-django 2.  Add This  in Your  INSTALLED_APPS in setting.py file      'rest_framework' ,      'rest_framework.authtoken' ,     'djoser'   3.  Add url in urls.py in project url file urlpatterns = [ path( 'admin/' , admin.site.urls) ,-- default path( '' , include( 'editor.urls' )) , -- your apps url path( '' , include( 'djoser.urls' )) , -- given urls in djoser path( '' , include( 'djoser.urls.jwt' )) , -- for jwt path( '' , include( 'djoser.urls.authtoken' )) , -- for login, logout 4. Add Rest frame Work in setting.py file REST_FRAMEWORK = { 'DEFAULT_AUTHENTICATION_CLASSES' : [ 'rest_framework.authentication.BasicAuthentication' , ...
Read more

DRF: Incorrect type. Expected pk value, received str - ManyToManyField in Django APIs

By
How to fix if Incorrect type. Expected pk value, received str -  ManyToManyField in Django Rest Framework 1. models.py class Cart(models.Model): user = models.ForeignKey(CustomUser, on_delete=models.CASCADE) events = models.ManyToManyField(Event, null=True, blank=True) resourse_files = models.ManyToManyField(ResourseDetail, null=True, blank=True) status = models.BooleanField(default=True) created_at = models.DateTimeField(auto_now_add=True) updated_at = models.DateTimeField(auto_now=True) 2. serializers.py class CartSerializer(serializers.ModelSerializer): class Meta: model = Cart fields = '__all__' or class CartSerializer(serializers.ModelSerializer): events = EventSerializer(many=True) resourse_files = ResourseDetailSerializer(many=True) class Meta: model = Cart fields = '__all__' 3. views.py class CartView(viewsets.ModelViewSet): '''Cart api view /cart/''' ...
Read more