diff --git a/deploy/pousse.sh b/deploy/pousse.sh
index 5c76595..85eade8 100755
--- a/deploy/pousse.sh
+++ b/deploy/pousse.sh
@@ -125,10 +125,12 @@ if [[ "$author_name" != "4NK" && "$author_name" != "Nicolas Cantu" ]]; then
 fi
 # Build dirs from project config (projects/<id>/conf.json); skip if no config or no build_dirs
 build_dirs=()
+default_site_code=""
 if [[ -n "${PROJECT_CONFIG_PATH:-}" && -f "$PROJECT_CONFIG_PATH" ]] && command -v jq >/dev/null 2>&1; then
 	while IFS= read -r d; do
 		[[ -n "$d" ]] && build_dirs+=( "$d" )
 	done < <(jq -r '.build_dirs[]? // empty' "$PROJECT_CONFIG_PATH" 2>/dev/null)
+	default_site_code="$(jq -r '.deploy.default_site_code // empty' "$PROJECT_CONFIG_PATH" 2>/dev/null)"
 fi
 if [[ ${#build_dirs[@]} -gt 0 ]]; then
 	# shellcheck source=../lib/conf_path_resolve.sh
@@ -146,6 +148,16 @@ if [[ ${#build_dirs[@]} -gt 0 ]]; then
 			echo "[pousse][WARN] Skipping build ${dir} (directory not found)" >&2
 			continue
 		fi
+		build_basename="$(basename "$abs_dir")"
+		if [[ -n "$default_site_code" && -z "${NEXT_PUBLIC_SITE_CODE:-}" && ( "$build_basename" == "front-common" || "$build_basename" == "lecoffre-front-main" ) ]]; then
+			echo "[pousse] Building ${dir} (NEXT_PUBLIC_SITE_CODE=${default_site_code})..."
+			(cd "$abs_dir" && env "NEXT_PUBLIC_SITE_CODE=${default_site_code}" npm run build) || {
+				echo "[pousse][ERROR] Build failed in ${dir}" >&2
+				exit 1
+			}
+			continue
+		fi
+
 		echo "[pousse] Building ${dir}..."
 		(cd "$abs_dir" && npm run build) || {
 			echo "[pousse][ERROR] Build failed in ${dir}" >&2
diff --git a/projects/lecoffreio/conf.json b/projects/lecoffreio/conf.json
index 779726f..5d280f0 100644
--- a/projects/lecoffreio/conf.json
+++ b/projects/lecoffreio/conf.json
@@ -3,9 +3,9 @@
 	"name": "Lecoffre.io",
 	"project_path": "/home/desk/code/lecoffre_ng_test/deploy",
 	"build_dirs": [
-		"/home/desk/code/lecoffre_ng_test/lecoffre-ressources-dev",
-		"/home/desk/code/lecoffre_ng_test/lecoffre-back-main",
-		"/home/desk/code/lecoffre_ng_test/lecoffre-front-main"
+		"/home/desk/code/lecoffre_ng_test/ressources-common",
+		"/home/desk/code/lecoffre_ng_test/back-common",
+		"/home/desk/code/lecoffre_ng_test/front-common"
 	],
 	"deploy": {
 		"repository_root": "/home/desk/code/lecoffre_ng_test",
@@ -13,12 +13,13 @@
 		"deploy_script_path": "/home/desk/code/lecoffre_ng_test/deploy/scripts_v2/deploy.sh",
 		"project_orchestrator_path": "deploy/scripts_v2/deploy.sh",
 		"secrets_path": "/home/desk/code/ia_dev/projects/lecoffreio/.secrets",
+		"default_site_code": "notary",
 		"host_stays_on_test": true
 	},
 	"version": {
 		"package_json_paths": [
-			"/home/desk/code/lecoffre_ng_test/lecoffre-back-main/package.json",
-			"/home/desk/code/lecoffre_ng_test/lecoffre-front-main/package.json"
+			"/home/desk/code/lecoffre_ng_test/back-common/package.json",
+			"/home/desk/code/lecoffre_ng_test/front-common/package.json"
 		],
 		"splash_app_name": "LeCoffre.io"
 	},