Fresh 4.0.4 Fix -

: Ensure your basePath is configured correctly in deno.json if you are hosting your app in a subdirectory. Releases · denoland/fresh - GitHub

: A fix was implemented to add cache-bust query parameters to Vite asset URLs for better immutable caching.

: In newer programmatic routing patterns, you can use the .notFound() method to ensure specific callbacks are triggered for every 404 error. Fresh 4.0.4 fix

: Fixes now better handle commas in static file paths to prevent "not found" errors on specific filenames.

With the shift toward Fresh 2.0 and its integration with Vite, several "fixes" have been introduced to stabilize the framework: : Ensure your basePath is configured correctly in deno

: If dependency version mismatches are causing errors, deleting your deno.lock and rerunning deno install can resolve stubborn routing or build issues.

: Common causes for unexpected 404s include mismatching case in URL paths or missing/extra trailing slashes, which Fresh handles strictly by default. Recent Release Fixes (Fresh 2.0+ Context) : Fixes now better handle commas in static

: Significant fixes have improved state retention in islands during development, preventing the full-page reloads that previously plagued island updates. Troubleshooting Checklist