diff --git a/.gitea/workflows/build-docker.yml b/.gitea/workflows/build-docker.yml
index b76bb26..1cf0add 100644
--- a/.gitea/workflows/build-docker.yml
+++ b/.gitea/workflows/build-docker.yml
@@ -20,6 +20,11 @@ jobs:
         run: |
           docker build \
             -f infra/prod/Dockerfile \
+            --build-arg NUXT_PUBLIC_SENTRY_DSN="${{ secrets.INVENTORY_SENTRY_DSN_FRONT }}" \
+            --build-arg SENTRY_URL="${{ secrets.SENTRY_URL }}" \
+            --build-arg SENTRY_ORG="${{ secrets.SENTRY_ORG }}" \
+            --build-arg SENTRY_PROJECT="${{ secrets.SENTRY_PROJECT }}" \
+            --build-arg SENTRY_AUTH_TOKEN="${{ secrets.SENTRY_AUTH_TOKEN }}" \
             -t gitea.malio.fr/malio-dev/inventory:${{ gitea.ref_name }} \
             -t gitea.malio.fr/malio-dev/inventory:latest \
             .
diff --git a/infra/prod/.env.example b/infra/prod/.env.example
index d0cabde..ccc8051 100644
--- a/infra/prod/.env.example
+++ b/infra/prod/.env.example
@@ -8,3 +8,7 @@ DATABASE_URL="postgresql://inventory_user:password@host.docker.internal:5432/inv
 
 # CORS
 CORS_ALLOW_ORIGIN='^https?://inventory\.malio-dev\.fr$'
+
+# Sentry / GlitchTip — error tracking backend (projet "inventory-api").
+# Runtime, prod only. Vide/absent => SDK inerte (rien envoyé).
+# SENTRY_DSN=http://<clé>@<host-ou-IP>:<port>/<id-projet>
diff --git a/infra/prod/Dockerfile b/infra/prod/Dockerfile
index e53a919..0af2f0e 100644
--- a/infra/prod/Dockerfile
+++ b/infra/prod/Dockerfile
@@ -31,11 +31,27 @@ RUN npm ci
 
 COPY frontend/ ./
 COPY config/version.yaml /app/config/version.yaml
+
+# Error tracking → GlitchTip (build-time). Vides par défaut => module Sentry inerte
+# et aucun upload de source maps. Fournis par la CI via --build-arg (secrets Gitea).
+# Passés en préfixe inline du RUN (pas en ENV) pour ne pas persister le token dans
+# une couche d'image.
+ARG NUXT_PUBLIC_SENTRY_DSN=""
+ARG SENTRY_URL=""
+ARG SENTRY_ORG=""
+ARG SENTRY_PROJECT=""
+ARG SENTRY_AUTH_TOKEN=""
+
 ENV CI=1 \
     NUXT_TELEMETRY_DISABLED=1 \
     NUXT_PUBLIC_API_BASE_URL=/api \
     NUXT_PUBLIC_APP_BASE=/
-RUN npm run generate
+RUN NUXT_PUBLIC_SENTRY_DSN="$NUXT_PUBLIC_SENTRY_DSN" \
+    SENTRY_URL="$SENTRY_URL" \
+    SENTRY_ORG="$SENTRY_ORG" \
+    SENTRY_PROJECT="$SENTRY_PROJECT" \
+    SENTRY_AUTH_TOKEN="$SENTRY_AUTH_TOKEN" \
+    npm run generate
 
 # --- Stage 3: Production image ---
 FROM php:8.4-fpm AS production