Fix: simplify vite config path resolution and use local vite binary

Dockerfile

@@ -3,7 +3,7 @@ FROM node:20-slim
 # Set noninteractive installation
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Build timestamp to force cache invalidation: 2026-01-12T19:00
+# Build timestamp to force cache invalidation: 2026-01-12T19:05
 
 # Install build dependencies
 RUN apt-get update && apt-get install -y \
@@ -31,8 +31,8 @@ RUN npm install --omit=dev && \
 # Skip jison parser build - pre-built tgnParser.cjs is already in public/lib/
 # RUN tsx tools/buildJisonParser.ts
 
-# Build frontend (generates dist folder) - use npx for more control
-RUN cd app && npx vite build --debug 2>&1 || (echo "Vite build failed" && ls -la node_modules/.bin/ && exit 1)
+# Build frontend (generates dist folder) - use local vite binary
+RUN cd app && ./node_modules/.bin/vite build 2>&1
 
 # Build backend with esbuild (handles ESM imports without .js extensions)
 RUN esbuild backend/src/server.ts --bundle --platform=node --target=node20 --format=esm --outfile=backend/dist/server.js --external:express --external:socket.io --external:cors --external:dotenv --external:uuid

trigo-web/app/vite.config.ts

@@ -1,11 +1,15 @@
 import { defineConfig, loadEnv } from "vite";
 import vue from "@vitejs/plugin-vue";
-import { fileURLToPath, URL } from "node:url";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 // https://vitejs.dev/config/
 export default defineConfig(({ mode }) => {
 	// Load env file from repository root (parent directory)
-	const env = loadEnv(mode, fileURLToPath(new URL("..", import.meta.url)), "");
+	const rootDir = path.resolve(__dirname, "..");
+	const env = loadEnv(mode, rootDir, "");
 
 	return {
 		// Load .env files from repository root
@@ -29,11 +33,11 @@ export default defineConfig(({ mode }) => {
 			}
 		],
 		// Point to parent project's public directory
-		publicDir: fileURLToPath(new URL("../public", import.meta.url)),
+		publicDir: path.resolve(__dirname, "../public"),
 		resolve: {
 			alias: {
-				"@": fileURLToPath(new URL("./src", import.meta.url)),
-				"@inc": fileURLToPath(new URL("../inc", import.meta.url))
+				"@": path.resolve(__dirname, "./src"),
+				"@inc": path.resolve(__dirname, "../inc")
 			}
 		},
 		server: {