If your "Fresh 4.0.4" issue persists, try these standard recovery steps:
: 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 file paths to prevent "not found" errors on specific filenames.
: If dependency version mismatches are causing errors, deleting your deno.lock and rerunning deno install can resolve stubborn routing or build issues. Fresh 4.0.4 fix