diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-deploy.yml
index e627550..072ba27 100644
--- a/.github/workflows/build-deploy.yml
+++ b/.github/workflows/build-deploy.yml
@@ -102,6 +102,7 @@ jobs:
             "NUXT_PUBLIC_MATOMO_BASE_URL=${{ vars.NUXT_PUBLIC_MATOMO_BASE_URL }}"
             "NUXT_PUBLIC_MATOMO_ID=${{ vars.NUXT_PUBLIC_MATOMO_ID }}"
             "NUXT_PUBLIC_REDMINE_ID=${{ vars.SERVICE_ID }}"
+            "NUXT_PUBLIC_IIIF_BASE_URL=${{ vars.NUXT_PUBLIC_IIIF_BASE_URL }}"
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index c080486..a0a0088 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -43,6 +43,7 @@ jobs:
         run: pnpm install --frozen-lockfile
         env:
           NUXT_PUBLIC_API_BASE_URL: "${{ vars.NUXT_PUBLIC_API_BASE_URL }}"
+          NUXT_PUBLIC_IIIF_BASE_URL: "${{ vars.NUXT_PUBLIC_IIIF_BASE_URL }}"
 
       - name: Format
         run: pnpm run format:check
diff --git a/Dockerfile b/Dockerfile
index 151ec72..91b43f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,6 +27,7 @@ ARG NUXT_PUBLIC_MATOMO_BASE_URL
 ARG NUXT_PUBLIC_MATOMO_ID
 ARG NUXT_PUBLIC_REDMINE_ID
 ARG NUXT_PUBLIC_API_BASE_URL
+ARG NUXT_PUBLIC_IIIF_BASE_URL
 
 RUN pnpm install --frozen-lockfile --offline