Use fastapi-vue-setup, merging its template scripts to old Paskia entry point and devserver. Simplified CLI, no longer uses serve subcommand. Fixed the URL displayed on banner to show to actual frontend/caddy server even in devmode.

frontend/vite-plugin-fastapi.js

@@ -0,0 +1,35 @@
+/**
+ * FastAPI-Vue Vite Plugin
+ *
+ * Configures Vite for FastAPI backend integration:
+ * - Proxies /api/* requests to the FastAPI backend
+ * - Builds to the Python module's frontend-build directory
+ *
+ * Environment variables (with defaults):
+ *   FASTAPI_VUE_BACKEND_URL=http://localhost:5180 - Backend API URL for proxying
+ */
+
+const backendUrl = process.env.FASTAPI_VUE_BACKEND_URL || "http://localhost:5180"
+
+export default function fastapiVue({ paths = ["/api"] } = {}) {
+  // Build proxy configuration for each path
+  const proxy = {}
+  for (const path of paths) {
+    proxy[path] = {
+      target: backendUrl,
+      changeOrigin: false,
+      ws: true,
+    }
+  }
+
+  return {
+    name: "fastapi-vite",
+    config: () => ({
+      server: { proxy },
+      build: {
+        outDir: "../paskia/frontend-build",
+        emptyOutDir: true,
+      },
+    }),
+  }
+}

frontend/vite.config.js

@@ -4,6 +4,7 @@ import { resolve } from 'node:path'
 import vue from '@vitejs/plugin-vue'
 import { existsSync, renameSync, mkdirSync } from 'node:fs'
 import sirv from 'sirv'
+import fastapiVue from './vite-plugin-fastapi.js'
 
 // Auth host mode: when set, clients accessing the auth host get /auth/ at / and /auth/admin/ at /admin/
 const authHost = process.env.PASKIA_AUTH_HOST
@@ -12,6 +13,14 @@ export default defineConfig(({ command }) => ({
   appType: 'mpa',
   publicDir: 'public',
   plugins: [
+    fastapiVue({ paths: [
+      "/auth/api",
+      "/auth/ws",
+      // Passphrase links: /auth/word1.word2.word3.word4.word5
+      "^/auth/[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+$",
+      // Passphrase links: /word1.word2.word3.word4.word5
+      "^/[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+$",
+    ] }),
     vue(),
     // Auth host routing: rewrite paths when accessing dedicated auth host
     // Must run before serve-examples to handle / correctly
@@ -89,24 +98,6 @@ export default defineConfig(({ command }) => ({
     allowedHosts: true,
     fs: {
       allow: ['..']
-    },
-    proxy: {
-      // Only proxy these two specific backend API paths
-      '/auth/api': {
-        target: 'http://localhost:4402'
-      },
-      '/auth/ws': {
-        target: 'http://localhost:4402',
-        ws: true
-      },
-      // Passphrase links: /auth/word1.word2.word3.word4.word5
-      '^/auth/[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+$': {
-        target: 'http://localhost:4402'
-      },
-      // Passphrase links: /word1.word2.word3.word4.word5
-      '^/[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+\\.[a-z]+$': {
-        target: 'http://localhost:4402'
-      }
     }
   },
   build: {