Restored Django Compressor settings

Django Compressor is still used by Publisher, so these settings are still needed.

ECOM-5776

course_discovery/settings/base.py

@@ -152,6 +152,15 @@ STATICFILES_FINDERS = (
     'compressor.finders.CompressorFinder',
 )
 
+COMPRESS_PRECOMPILERS = (
+    ('text/x-scss', 'django_libsass.SassCompiler'),
+)
+
+# Minify CSS
+COMPRESS_CSS_FILTERS = [
+    'compressor.filters.css_default.CssAbsoluteFilter',
+]
+
 WEBPACK_LOADER = {
     'DEFAULT': {
         'BUNDLE_DIR_NAME': 'bundles/',

requirements/base.txt

@@ -11,6 +11,7 @@ django-filter==1.0.4
 django-fsm==2.6.0
 django-guardian==1.4.8
 django-haystack==2.5.0
+django-libsass==0.7
 django-simple-history==1.8.1
 django-solo==1.1.2
 django-sortedm2m==1.4.0