Fix cache busting script

canonical · Sep 19, 2024 · f5a51f9 · f5a51f9
1 parent 8c932f4
commit f5a51f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
@@ -18,7 +18,7 @@ RUN flutter pub get
 RUN flutter pub run build_runner build --delete-conflicting-outputs
 RUN flutter build web --release
 # Cache busting so that users don't have to hard refresh
-RUN RANDOMVALUE=$RANDOM && \
+RUN RANDOMVALUE=`tr -dc A-Za-z0-9 </dev/urandom | head -c 13` && \
     mv build/web/flutter_bootstrap.js build/web/flutter_bootstrap.$RANDOMVALUE.js && \
     mv build/web/main.dart.js build/web/main.dart.$RANDOMVALUE.js && \
     find build/web/ -type f -exec sed -i -e 's/flutter_bootstrap.js/flutter_bootstrap.'$RANDOMVALUE'.js/g' {} \; && \