diff --git a/deploy.php b/deploy.php
index 64c20ae..26f7f01 100644
--- a/deploy.php
+++ b/deploy.php
@@ -36,11 +36,12 @@ task('deploy:vendors', function () {
 });
 
 // Build assets via container node éphémère
-// --user assure que public/build/ appartient au user deploy et non root
-// mangarr_node_modules volume = cache npm entre les déploiements
+// Le cache webpack (node_modules/.cache) est persisté dans shared/webpack_cache entre les releases
+// → 1er build lent, suivants compilent uniquement les modules modifiés
 desc('Build Webpack Encore assets');
 task('webpack_encore:build', function () {
-    run('docker run --rm --user $(id -u):$(id -g) -e npm_config_cache=/tmp/npm-cache -e PUPPETEER_SKIP_DOWNLOAD=1 -v {{release_path}}:/app -w /app node:22-alpine sh -c "npm install && npm run build"');
+    run('mkdir -p /srv/mangarr/shared/webpack_cache');
+    run('docker run --rm --user $(id -u):$(id -g) -e npm_config_cache=/tmp/npm-cache -e PUPPETEER_SKIP_DOWNLOAD=1 -v {{release_path}}:/app -v /srv/mangarr/shared/webpack_cache:/app/node_modules/.cache -w /app node:22-alpine sh -c "npm install && npm run build"');
 });
 
 // Restart Docker containers (entrypoint gère les migrations automatiquement)