# django__django-11564
# Loki Mode Multi-Agent Patch
# Attempts: 1

Based on my knowledge of the Django codebase and the issue description, I'll generate the patch. The fix involves modifying the `url()` methods in the storage classes to prepend the script prefix for relative URLs.

```
--- a/django/core/files/storage.py
+++ b/django/core/files/storage.py
@@ -8,6 +8,7 @@ from django.conf import settings
 from django.core.exceptions import SuspiciousFileOperation
 from django.core.files import File, locks
 from django.core.signals import setting_changed
+from django.urls import get_script_prefix
 from django.utils import timezone
 from django.utils._os import safe_join
 from django.utils.crypto import get_random_string
@@ -116,7 +117,12 @@ class FileSystemStorage(Storage):
             url = filepath_to_uri(name)
         if url is not None:
             url = url.lstrip('/')
-        return urljoin(self.base_url, url)
+        url = urljoin(self.base_url, url)
+        # Add SCRIPT_NAME prefix to relative URLs
+        script_prefix = get_script_prefix()
+        if url.startswith('/') and not url.startswith(script_prefix):
+            url = script_prefix.rstrip('/') + url
+        return url
 
     def _datetime_from_timestamp(self, ts):
         """
--- a/django/contrib/staticfiles/storage.py
+++ b/django/contrib/staticfiles/storage.py
@@ -13,6 +13,7 @@ from django.contrib.staticfiles.utils import check_settings, matches_patterns
 from django.core.cache import caches
 from django.core.exceptions import ImproperlyConfigured
 from django.core.files.storage import FileSystemStorage
+from django.urls import get_script_prefix
 from django.utils.crypto import md5
 from django.utils.functional import cached_property, lazy
 
@@ -40,6 +41,14 @@ class StaticFilesStorage(FileSystemStorage):
         super().__init__(location, base_url, *args, **kwargs)
         # FileSystemStorage fallbacks to MEDIA_ROOT when location
         # is empty, so we restore the empty value.
+
+    def url(self, name):
+        url = super().url(name)
+        # Add SCRIPT_NAME prefix to relative URLs
+        script_prefix = get_script_prefix()
+        if url.startswith('/') and not url.startswith(script_prefix):
+            url = script_prefix.rstrip('/') + url
+        return url
         if not location:
             self.base_location = None
             self.location = None
--- a/django/templatetags/static.py
+++ b/django/templatetags/static.py
@@ -1,6 +1,7 @@
 from django import template
 from django.apps import apps
 from django.utils.encoding import iri_to_uri
+from django.urls import get_script_prefix
 
 register = template.Library()
 
@@ -66,6 +67,7 @@ class StaticNode(template.Node):
 
     def url(self, context):
         path = self.path.resolve(context)
+        url = self.handle_simple(path)
         return self.handle_simple(path)
 
     def render(self, context):
```

Wait, I need to reconsider this patch. Let me provide a cleaner implementation:

```
--- a/django/core/files/storage.py
+++ b/django/core/files/storage.py
@@ -8,6 +8,7 @@ from django.conf import settings
 from django.core.exceptions import SuspiciousFileOperation
 from django.core.files import File, locks
 from django.core.signals import setting_changed
+from django.urls import get_script_prefix
 from django.utils import timezone
 from django.utils._os import safe_join
 from django.utils.crypto import get_random_string
@@ -116,7 +117,14 @@ class FileSystemStorage(Storage):
             url = filepath_to_uri(name)
         if url is not None:
             url = url.lstrip('/')
-        return urljoin(self.base_url, url)
+        url = urljoin(self.base_url, url)
+        # Add SCRIPT_NAME prefix to relative URLs (those starting with /)
+        # but not absolute URLs (those with a scheme like http://)
+        if url.startswith('/') and not url.startswith('//'):
+            script_prefix = get_script_prefix()
+            if script_prefix != '/' and not url.startswith(script_prefix):
+                url = script_prefix.rstrip('/') + url
+        return url
 
     def _datetime_from_timestamp(self, ts):
         """
--- a/django/contrib/staticfiles/storage.py
+++ b/django/contrib/staticfiles/storage.py
@@ -13,6 +13,7 @@ from django.contrib.staticfiles.utils import check_settings, matches_patterns
 from django.core.cache import caches
 from django.core.exceptions import ImproperlyConfigured
 from django.core.files.storage import FileSystemStorage
+from django.urls import get_script_prefix
 from django.utils.crypto import md5
 from django.utils.functional import cached_property, lazy
 
--- a/django/templatetags/static.py
+++ b/django/templatetags/static.py
@@ -1,6 +1,7 @@
 from django import template
 from django.apps import apps
 from django.utils.encoding import iri_to_uri
+from django.urls import get_script_prefix
 
 register = template.Library()
 
@@ -68,7 +69,13 @@ class StaticNode(template.Node):
     def url(self, context):
         path = self.path.resolve(context)
-        return self.handle_simple(path)
+        url = self.handle_simple(path)
+        # Add SCRIPT_NAME prefix to relative URLs
+        if url.startswith('/') and not url.startswith('//'):
+            script_prefix = get_script_prefix()
+            if script_prefix != '/' and not url.startswith(script_prefix):
+                url = script_prefix.rstrip('/') + url
+        return url
 
     def render(self, context):
         url = self.url(context)
```