diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 38141dd..1209dd7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,13 +7,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.x' # Version range or exact version of a Python version to use, using SemVer's version range syntax
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ${{ env.pythonLocation }}
           key: ${{ env.pythonLocation }}-${{ hashFiles('requirements.txt') }}    
diff --git a/.platform/nginx/conf.d/elasticbeanstalk/00_application.conf b/.platform/nginx/conf.d/elasticbeanstalk/00_application.conf
index 34fa539..880a287 100644
--- a/.platform/nginx/conf.d/elasticbeanstalk/00_application.conf
+++ b/.platform/nginx/conf.d/elasticbeanstalk/00_application.conf
@@ -84,7 +84,7 @@ location /api/cookbook/recipe/0057-publishing-v2-and-v3/manifest.json {
     proxy_hide_header x-amz-request-id;
     proxy_intercept_errors on;
     proxy_pass https://preview.iiif.io:443/cookbook/0057-conneg/recipe/0057-publishing-v2-and-v3/manifest-$version.json;
-    add_header 'Access-Control-Allow-Origin' '*';
+   # add_header 'Access-Control-Allow-Origin' '*';
     add_header 'Cache-Control' 'public, no-transform, max-age=300';
     add_header "X-UA-Compatible" "IE=Edge,chrome=1";
 }