Use a per version query string for fetching the pdf.js worker.

senny · Feb 11, 2019 · fcfda4f · fcfda4f
1 parent ab86376
commit fcfda4f
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/UPDATE.md b/UPDATE.md
@@ -58,10 +58,12 @@ PDFJS.cMapUrl = '../web/cmaps/';
 with
 ``` javascript
 PDFJS.imageResourcesPath = '/pdfjs/web/images/';
-PDFJS.workerSrc = '/pdfjs/web/pdf.worker.js';
+PDFJS.workerSrc = '/pdfjs/web/pdf.worker.js?version=<version_number>';
 PDFJS.cMapUrl = '/pdfjs/web/cmaps/';
 ```
 
+The version is added as a query string above so we ensure users will get the matching version of the worker despite caching.
+
 ## `app/assets/stylesheets/pdfjs_viewer/pdfjs/viewer.css`
 
 Replace all `url(images/` with `url(/pdfjs/web/images/`

diff --git a/app/assets/javascripts/pdfjs_viewer/viewer.js b/app/assets/javascripts/pdfjs_viewer/viewer.js