Support sub-path deployment and add gunicorn

core/settings.py

@@ -168,13 +168,16 @@ def _env_list(name, default=''):
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/6.0/howto/static-files/
 
-STATIC_URL = 'static/'
+STATIC_URL = os.environ.get('DJANGO_STATIC_URL', 'static/')
 STATIC_ROOT = BASE_DIR / 'staticfiles'
 
 
 # Deployment behind a reverse proxy (Nginx/Cloudflare) that terminates HTTPS.
+# FORCE_SCRIPT_NAME lets the app be served under a sub-path (e.g. /backend) so
+# reverse()-generated URLs include that prefix.
 
 SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
+FORCE_SCRIPT_NAME = os.environ.get('DJANGO_FORCE_SCRIPT_NAME') or None
 
 if not DEBUG:
     SESSION_COOKIE_SECURE = True

offers_app/api/serializers.py

@@ -1,3 +1,4 @@
+from django.urls import reverse
 from rest_framework import serializers
 
 from offers_app.models import Offer, OfferDetail
@@ -32,7 +33,7 @@ class Meta:
         ]
 
     def get_url(self, obj):
-        return f'/api/offerdetails/{obj.id}/'
+        return reverse('offerdetail-detail', kwargs={'pk': obj.id})
 
 
 class UserDetailsSerializer(serializers.Serializer):

requirements.txt

@@ -8,6 +8,7 @@ django-stubs==6.0.6
 django-stubs-ext==6.0.6
 djangorestframework==3.17.1
 djangorestframework-stubs==3.17.0
+gunicorn==26.0.0
 iniconfig==2.3.0
 packaging==26.2
 Pillow==12.2.0