prod build fix

frontend/Dockerfile

@@ -11,7 +11,7 @@ WORKDIR /app
 COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
 RUN \
   if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
-  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f package-lock.json ]; then npm install && npm ci; \
   elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
   else echo "Lockfile not found." && exit 1; \
   fi

frontend/next.config.js

@@ -1,3 +1,10 @@
+const path = require('path');
+let TsconfigPathsPlugin;
+try {
+  // Optional: only used if installed
+  TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
+} catch (_) {}
+
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
@@ -11,14 +18,34 @@ const nextConfig = {
   },
   // Enable standalone output for better Docker compatibility
   output: 'standalone',
-  webpack: (config, { isServer, dev }) => {
+  webpack: (config, { dev }) => {
-    config.resolve.alias = {
+    // Ensure resolve object exists
-      ...config.resolve.alias,
+    config.resolve = config.resolve || {};
-      '@': require('path').join(__dirname, 'src'),
+    config.resolve.alias = config.resolve.alias || {};
-    };
 
-    // Optional: Add debug logging
+    // Hard-set robust alias for "@" => <repo>/src
+    config.resolve.alias['@'] = path.resolve(__dirname, 'src');
+
+    // Ensure common extensions are resolvable
+    const exts = config.resolve.extensions || [];
+    config.resolve.extensions = Array.from(new Set([...exts, '.ts', '.tsx', '.js', '.jsx']));
+
+    // Add tsconfig-aware resolver plugin if available
+    if (TsconfigPathsPlugin) {
+      const existing = config.resolve.plugins || [];
+      existing.push(
+        new TsconfigPathsPlugin({
+          configFile: path.resolve(__dirname, 'tsconfig.json'),
+          extensions: config.resolve.extensions,
+          mainFields: ['browser', 'module', 'main'],
+        })
+      );
+      config.resolve.plugins = existing;
+    }
+
+    // Optional: Add debug logging in development
     if (dev) {
+      // eslint-disable-next-line no-console
       console.log('Webpack alias config:', config.resolve.alias);
     }
 

frontend/package.json

@@ -9,6 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "tsconfig-paths-webpack-plugin": "^4.1.0",
     "@hookform/resolvers": "^3.3.2",
     "@radix-ui/react-alert-dialog": "^1.1.14",
     "@radix-ui/react-avatar": "^1.0.4",