attempt to use ManifestStaticStorage

.deployment/Dockerfile

@@ -45,7 +45,7 @@ ENV DJANGO_MEDIA_ROOT=/web/workdir/media
 ENV DJANGO_SECRET_KEY=dummy_secret_key
 ENV PYTHONPATH=/web
 RUN mkdir -p $DJANGO_STATIC_ROOT
-RUN ./testapp/manage.py collectstatic --noinput
+RUN DJANGO_DEPLOYED=1 ./testapp/manage.py collectstatic --noinput
 
 # handle permissions
 RUN useradd -M -d /web -s /bin/bash django

.deployment/uwsgi.ini

@@ -6,6 +6,7 @@ gid = django
 http-socket = :8080
 env = HOME=/web
 env = DJANGO_SETTINGS_MODULE=testapp.settings
+env = DJANGO_DEPLOYED=1
 module = testapp.wsgi:application
 buffer-size = 32768
 static-map = /static=$(DJANGO_STATIC_ROOT)

testapp/settings.py

@@ -7,6 +7,8 @@
 
 DEBUG = os.getenv('DJANGO_DEBUG', '').lower() in ['true', '1', 'yes']
 
+DEPLOYED = os.getenv('DJANGO_DEPLOYED', '').lower() in ['true', '1', 'yes']
+
 ALLOWED_HOSTS = ['*'] if DEBUG else ['localhost', 'django-formset.fly.dev']
 CSRF_TRUSTED_ORIGINS = ['https://django-formset.fly.dev']
 
@@ -79,13 +81,15 @@
 
 STATIC_URL = '/static/'
 
+STATIC_ROOT = os.getenv('DJANGO_STATIC_ROOT', BASE_DIR / 'workdir/static')
+
 STORAGES = {
     'default': {
         'BACKEND': 'django.core.files.storage.FileSystemStorage',
     },
     'staticfiles': {
-        'BACKEND': 'django.contrib.staticfiles.storage.StaticFilesStorage' if DEBUG else \
-                   'django.contrib.staticfiles.storage.ManifestStaticFilesStorage',
+        'BACKEND': 'testapp.storage.NoSourceMapsManifestStaticStorage' if DEPLOYED else \
+                   'django.contrib.staticfiles.storage.StaticFilesStorage',
     },
 }
 

testapp/storage.py

@@ -0,0 +1,21 @@
+from django.contrib.staticfiles.storage import ManifestStaticFilesStorage
+
+
+class NoSourceMapsManifestStaticStorage(ManifestStaticFilesStorage):
+    patterns = (
+        (
+            "*.css",
+            (
+                "(?P<matched>url\\(['\"]{0,1}\\s*(?P<url>.*?)[\"']{0,1}\\))",
+                (
+                    "(?P<matched>@import\\s*[\"']\\s*(?P<url>.*?)[\"'])",
+                    '@import url("%(url)s")',
+                ),
+            ),
+        ),
+        (
+            "*.js",
+            (
+            ),
+        ),
+    )