fix: add internal static.ietf.org var for pdfized render (#5765)

docker/configs/settings_local.py

@@ -57,3 +57,4 @@ SLIDE_STAGING_PATH = 'test/staging/'
 DE_GFM_BINARY = '/usr/local/bin/de-gfm'
 
 STATIC_IETF_ORG = "/_static"
+STATIC_IETF_ORG_INTERNAL = "http://localhost:80"

ietf/doc/models.py

@@ -627,7 +627,7 @@ class DocumentInfo(models.Model):
             stylesheets.append(finders.find("ietf/css/document_html_txt.css"))
         else:
             text = self.htmlized()
-        stylesheets.append(f'{settings.STATIC_IETF_ORG}/fonts/noto-sans-mono/import.css')
+        stylesheets.append(f'{settings.STATIC_IETF_ORG_INTERNAL}/fonts/noto-sans-mono/import.css')
 
         cache = caches["pdfized"]
         cache_key = name.split(".")[0]

ietf/settings.py

@@ -178,7 +178,10 @@ STATICFILES_FINDERS = (
     'django.contrib.staticfiles.finders.AppDirectoriesFinder',
 )
 
+# Client-side static.ietf.org URL
 STATIC_IETF_ORG = "https://static.ietf.org"
+# Server-side static.ietf.org URL (used in pdfized)
+STATIC_IETF_ORG_INTERNAL = STATIC_IETF_ORG
 
 WSGI_APPLICATION = "ietf.wsgi.application"