Index: util/relativize
==================================================================
--- util/relativize
+++ util/relativize
@@ -22,13 +22,13 @@
     exit 1
 fi
 
 # Root folder: remove leading / from href and src attributes
 # Works across (and preserves) line breaks introduced by the `tidy` command
-perl -0777 -i -pe 's/ href=(\s*)"\// href=$1"/ig' "${base_dir}"*.html
-perl -0777 -i -pe 's/ src=(\s*)"\// src=$1"/ig' "${base_dir}"*.html
+perl -0777 -i -pe 's/ href=(\s*)"\/(?!code)/ href=$1"/ig' "${base_dir}"*.html
+perl -0777 -i -pe 's/ src=(\s*)"\/(?!code)/ src=$1"/ig' "${base_dir}"*.html
 
 # subfolders: replace leading / with ../ in href and src attributes
-perl -0777 -i -pe 's/ href=(\s*)"\// href=$1"..\//ig' "${base_dir}"articles/*.html
-perl -0777 -i -pe 's/ src=(\s*)"\// src=$1"..\//ig' "${base_dir}"articles/*.html
-perl -0777 -i -pe 's/ href=(\s*)"\// href=$1"..\//ig' "${base_dir}"series/*.html
-perl -0777 -i -pe 's/ src=(\s*)"\// src=$1"..\//ig' "${base_dir}"series/*.html
+perl -0777 -i -pe 's/ href=(\s*)"\/(?!code)/ href=$1"..\//ig' "${base_dir}"articles/*.html
+perl -0777 -i -pe 's/ src=(\s*)"\/(?!code)/ src=$1"..\//ig' "${base_dir}"articles/*.html
+perl -0777 -i -pe 's/ href=(\s*)"\/(?!code)/ href=$1"..\//ig' "${base_dir}"series/*.html
+perl -0777 -i -pe 's/ src=(\s*)"\/(?!code)/ src=$1"..\//ig' "${base_dir}"series/*.html