From 7aab28e1da38921d4bf7520718f17c91c096c002 Mon Sep 17 00:00:00 2001
From: Kata Martin <katasm@gmail.com>
Date: Fri, 15 Aug 2025 09:42:10 -0400
Subject: [PATCH 1/2] Add logging when PDF fails to load

---
 app/preprint/[id]/preprint-viewer.tsx | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/app/preprint/[id]/preprint-viewer.tsx b/app/preprint/[id]/preprint-viewer.tsx
index a4e780f..a5fcb74 100644
--- a/app/preprint/[id]/preprint-viewer.tsx
+++ b/app/preprint/[id]/preprint-viewer.tsx
@@ -21,6 +21,7 @@ import { AuthorsList } from '../../../components'
 import { Deposition } from '../../../types/zenodo'
 import { fetchDataDeposition, fetchPreprintIdentifier } from '../../../actions'
 import ErrorOrTrack from './error-or-track'
+import { alertOnError } from '../../../actions/server-utils'
 
 pdfjs.GlobalWorkerOptions.workerSrc = `//unpkg.com/pdfjs-dist@${pdfjs.version}/build/pdf.worker.min.mjs`
 
@@ -111,10 +112,6 @@ const PreprintViewer = ({
     })
   }, [track, preprint.pk, submissionType])
 
-  const onDocumentLoadSuccess = (pdf: PDFDocumentProxy): void => {
-    setPdf(pdf)
-  }
-
   useEffect(() => {
     if (pdf && !hidePdfOutline) {
       pdf.getOutline().then(setPdfOutline).catch(console.error)
@@ -201,7 +198,16 @@ const PreprintViewer = ({
         <div ref={containerRef} style={{ width: '100%' }}>
           <Document
             file={preprint.versions[0].public_download_url}
-            onLoadSuccess={onDocumentLoadSuccess}
+            onLoadSuccess={(pdf: PDFDocumentProxy) => setPdf(pdf)}
+            onLoadError={(error) =>
+              alertOnError({
+                endpoint: preprint.versions[0].public_download_url,
+                status: 'n/a',
+                statusText: 'unknown',
+                method: 'GET',
+                apiError: error.message,
+              })
+            }
             loading={
               <Flex
                 sx={{

From 9d382ffb63369327bddbefab171e58d23dceea55 Mon Sep 17 00:00:00 2001
From: Kata Martin <katasm@gmail.com>
Date: Fri, 15 Aug 2025 09:51:23 -0400
Subject: [PATCH 2/2] Add check against hostname

---
 app/preprint/[id]/preprint-viewer.tsx | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/app/preprint/[id]/preprint-viewer.tsx b/app/preprint/[id]/preprint-viewer.tsx
index a5fcb74..a430bf0 100644
--- a/app/preprint/[id]/preprint-viewer.tsx
+++ b/app/preprint/[id]/preprint-viewer.tsx
@@ -200,13 +200,15 @@ const PreprintViewer = ({
             file={preprint.versions[0].public_download_url}
             onLoadSuccess={(pdf: PDFDocumentProxy) => setPdf(pdf)}
             onLoadError={(error) =>
-              alertOnError({
-                endpoint: preprint.versions[0].public_download_url,
-                status: 'n/a',
-                statusText: 'unknown',
-                method: 'GET',
-                apiError: error.message,
-              })
+              window.location.hostname.includes('cdrxiv.org')
+                ? alertOnError({
+                    endpoint: preprint.versions[0].public_download_url,
+                    status: 'n/a',
+                    statusText: 'unknown',
+                    method: 'GET',
+                    apiError: error.message,
+                  })
+                : undefined
             }
             loading={
               <Flex