chore: dev with http2

web/.env.example

@@ -12,7 +12,7 @@ NEXT_PUBLIC_API_PREFIX=http://localhost:5001/console/api
 # console or api domain.
 # example: http://udify.app/api
 NEXT_PUBLIC_PUBLIC_API_PREFIX=http://localhost:5001/api
-# Dev-only Hono proxy targets. The frontend keeps requesting http://localhost:5001 directly.
+# Dev-only Hono proxy targets. Set the api prefixes above to https://localhost:5001/... to start the proxy with HTTPS.
 HONO_PROXY_HOST=127.0.0.1
 HONO_PROXY_PORT=5001
 HONO_CONSOLE_API_PROXY_TARGET=

web/package.json

@@ -210,6 +210,7 @@
     "@types/sortablejs": "1.15.9",
     "@typescript-eslint/parser": "8.57.0",
     "@typescript/native-preview": "7.0.0-dev.20260312.1",
+    "@vitejs/plugin-basic-ssl": "2.2.0",
     "@vitejs/plugin-react": "6.0.0",
     "@vitejs/plugin-rsc": "0.5.21",
     "@vitest/coverage-v8": "4.1.0",

web/plugins/dev-proxy/cookies.ts

@@ -34,7 +34,16 @@ const toUpstreamCookieName = (cookieName: string) => {
   return `__Host-${cookieName}`
 }
 
-const toLocalCookieName = (cookieName: string) => cookieName.replace(SECURE_COOKIE_PREFIX_PATTERN, '')
+const toLocalCookieName = (cookieName: string, options: LocalCookieRewriteOptions) => {
+  if (options.localSecure)
+    return cookieName
+
+  return cookieName.replace(SECURE_COOKIE_PREFIX_PATTERN, '')
+}
+
+type LocalCookieRewriteOptions = {
+  localSecure: boolean
+}
 
 export const rewriteCookieHeaderForUpstream = (cookieHeader?: string) => {
   if (!cookieHeader)
@@ -55,7 +64,10 @@ export const rewriteCookieHeaderForUpstream = (cookieHeader?: string) => {
     .join('; ')
 }
 
-const rewriteSetCookieValueForLocal = (setCookieValue: string) => {
+const rewriteSetCookieValueForLocal = (
+  setCookieValue: string,
+  options: LocalCookieRewriteOptions,
+) => {
   const [rawCookiePair, ...rawAttributes] = setCookieValue.split(';')
   const separatorIndex = rawCookiePair.indexOf('=')
 
@@ -68,11 +80,11 @@ const rewriteSetCookieValueForLocal = (setCookieValue: string) => {
     .map(attribute => attribute.trim())
     .filter(attribute =>
       !COOKIE_DOMAIN_PATTERN.test(attribute)
-      && !COOKIE_SECURE_PATTERN.test(attribute)
+      && (options.localSecure || !COOKIE_SECURE_PATTERN.test(attribute))
-      && !COOKIE_PARTITIONED_PATTERN.test(attribute),
+      && (options.localSecure || !COOKIE_PARTITIONED_PATTERN.test(attribute)),
     )
     .map((attribute) => {
-      if (SAME_SITE_NONE_PATTERN.test(attribute))
+      if (!options.localSecure && SAME_SITE_NONE_PATTERN.test(attribute))
         return 'SameSite=Lax'
 
       if (COOKIE_PATH_PATTERN.test(attribute))
@@ -81,10 +93,13 @@ const rewriteSetCookieValueForLocal = (setCookieValue: string) => {
       return attribute
     })
 
-  return [`${toLocalCookieName(cookieName)}=${cookieValue}`, ...rewrittenAttributes].join('; ')
+  return [`${toLocalCookieName(cookieName, options)}=${cookieValue}`, ...rewrittenAttributes].join('; ')
 }
 
-export const rewriteSetCookieHeadersForLocal = (setCookieHeaders?: string | string[]): string[] | undefined => {
+export const rewriteSetCookieHeadersForLocal = (
+  setCookieHeaders: string | string[] | undefined,
+  options: LocalCookieRewriteOptions,
+): string[] | undefined => {
   if (!setCookieHeaders)
     return undefined
 
@@ -92,7 +107,7 @@ export const rewriteSetCookieHeadersForLocal = (setCookieHeaders?: string | stri
     ? setCookieHeaders
     : [setCookieHeaders]
 
-  return normalizedHeaders.map(rewriteSetCookieValueForLocal)
+  return normalizedHeaders.map(setCookieValue => rewriteSetCookieValueForLocal(setCookieValue, options))
 }
 
 export { DEFAULT_PROXY_TARGET }

web/plugins/dev-proxy/protocol.ts

@@ -0,0 +1,21 @@
+export type DevProxyProtocolEnv = Partial<Record<
+  | 'NEXT_PUBLIC_API_PREFIX'
+  | 'NEXT_PUBLIC_PUBLIC_API_PREFIX',
+  string
+>>
+
+const isHttpsUrl = (value?: string) => {
+  if (!value)
+    return false
+
+  try {
+    return new URL(value).protocol === 'https:'
+  }
+  catch {
+    return false
+  }
+}
+
+export const shouldUseHttpsForDevProxy = (env: DevProxyProtocolEnv = {}) => {
+  return isHttpsUrl(env.NEXT_PUBLIC_API_PREFIX) || isHttpsUrl(env.NEXT_PUBLIC_PUBLIC_API_PREFIX)
+}

web/plugins/dev-proxy/server.spec.ts

@@ -1,5 +1,5 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
-import { buildUpstreamUrl, createDevProxyApp, isAllowedDevOrigin, resolveDevProxyTargets } from './server'
+import { buildUpstreamUrl, createDevProxyApp, isAllowedDevOrigin, resolveDevProxyTargets, shouldUseHttpsForDevProxy } from './server'
 
 describe('dev proxy server', () => {
   beforeEach(() => {
@@ -19,6 +19,21 @@ describe('dev proxy server', () => {
     expect(targets.publicApiTarget).toBe('https://public.example.com')
   })
 
+  // Scenario: the local dev proxy should switch to https when api prefixes are configured with https.
+  it('should enable https for the local dev proxy when api prefixes use https', () => {
+    // Assert
+    expect(shouldUseHttpsForDevProxy({
+      NEXT_PUBLIC_API_PREFIX: 'https://localhost:5001/console/api',
+    })).toBe(true)
+    expect(shouldUseHttpsForDevProxy({
+      NEXT_PUBLIC_PUBLIC_API_PREFIX: 'https://localhost:5001/api',
+    })).toBe(true)
+    expect(shouldUseHttpsForDevProxy({
+      NEXT_PUBLIC_API_PREFIX: 'http://localhost:5001/console/api',
+      NEXT_PUBLIC_PUBLIC_API_PREFIX: 'http://localhost:5001/api',
+    })).toBe(false)
+  })
+
   // Scenario: target paths should not be duplicated when the incoming route already includes them.
   it('should preserve prefixed targets when building upstream URLs', () => {
     // Act
@@ -32,6 +47,7 @@ describe('dev proxy server', () => {
   it('should only allow local development origins', () => {
     // Assert
     expect(isAllowedDevOrigin('http://localhost:3000')).toBe(true)
+    expect(isAllowedDevOrigin('https://localhost:3000')).toBe(true)
     expect(isAllowedDevOrigin('http://127.0.0.1:3000')).toBe(true)
     expect(isAllowedDevOrigin('https://example.com')).toBe(false)
   })
@@ -86,6 +102,39 @@ describe('dev proxy server', () => {
     ])
   })
 
+  // Scenario: secure local proxy responses should keep secure cross-site cookie attributes intact.
+  it('should preserve secure cookie attributes when the local proxy is https', async () => {
+    // Arrange
+    const fetchImpl = vi.fn<typeof fetch>().mockResolvedValue(new Response('ok', {
+      status: 200,
+      headers: [
+        ['set-cookie', '__Host-access_token=abc; Path=/console/api; Domain=cloud.dify.ai; Secure; SameSite=None; Partitioned'],
+        ['set-cookie', '__Host-csrf_token=csrf; Path=/console/api; Domain=cloud.dify.ai; Secure; SameSite=None'],
+      ],
+    }))
+    const app = createDevProxyApp({
+      consoleApiTarget: 'https://cloud.dify.ai',
+      publicApiTarget: 'https://public.dify.ai',
+      fetchImpl,
+    })
+
+    // Act
+    const response = await app.request('https://127.0.0.1:5001/console/api/apps?page=1', {
+      headers: {
+        Origin: 'https://localhost:3000',
+        Cookie: 'access_token=abc',
+      },
+    })
+
+    // Assert
+    expect(response.headers.getSetCookie()).toEqual([
+      '__Host-access_token=abc; Path=/; Secure; SameSite=None; Partitioned',
+      '__Host-csrf_token=csrf; Path=/; Secure; SameSite=None',
+    ])
+    expect(response.headers.get('access-control-allow-origin')).toBe('https://localhost:3000')
+    expect(response.headers.get('access-control-allow-credentials')).toBe('true')
+  })
+
   // Scenario: preflight requests should advertise allowed headers for credentialed cross-origin calls.
   it('should answer CORS preflight requests', async () => {
     // Arrange

web/plugins/dev-proxy/server.ts

@@ -2,10 +2,16 @@ import type { Context, Hono } from 'hono'
 import { Hono as HonoApp } from 'hono'
 import { DEFAULT_PROXY_TARGET, rewriteCookieHeaderForUpstream, rewriteSetCookieHeadersForLocal } from './cookies'
 
+export { shouldUseHttpsForDevProxy } from './protocol'
+
 type DevProxyEnv = Partial<Record<
   | 'HONO_CONSOLE_API_PROXY_TARGET'
   | 'HONO_PUBLIC_API_PROXY_TARGET',
   string
+> & Record<
+  | 'NEXT_PUBLIC_API_PREFIX'
+  | 'NEXT_PUBLIC_PUBLIC_API_PREFIX',
+  string | undefined
 >>
 
 export type DevProxyTargets = {
@@ -93,11 +99,15 @@ const createProxyRequestHeaders = (request: Request, targetUrl: URL) => {
   return headers
 }
 
-const createUpstreamResponseHeaders = (response: Response, requestOrigin?: string | null) => {
+const createUpstreamResponseHeaders = (
+  response: Response,
+  requestOrigin: string | null | undefined,
+  localSecure: boolean,
+) => {
   const headers = new Headers(response.headers)
   RESPONSE_HEADERS_TO_DROP.forEach(header => headers.delete(header))
 
-  const rewrittenSetCookies = rewriteSetCookieHeadersForLocal(response.headers.getSetCookie())
+  const rewrittenSetCookies = rewriteSetCookieHeadersForLocal(response.headers.getSetCookie(), { localSecure })
   rewrittenSetCookies?.forEach((cookie) => {
     headers.append('set-cookie', cookie)
   })
@@ -126,7 +136,11 @@ const proxyRequest = async (
   }
 
   const upstreamResponse = await fetchImpl(targetUrl, requestInit)
-  const responseHeaders = createUpstreamResponseHeaders(upstreamResponse, context.req.header('origin'))
+  const responseHeaders = createUpstreamResponseHeaders(
+    upstreamResponse,
+    context.req.header('origin'),
+    requestUrl.protocol === 'https:',
+  )
 
   return new Response(upstreamResponse.body, {
     status: upstreamResponse.status,

web/pnpm-lock.yaml

@@ -512,6 +512,9 @@ importers:
       '@typescript/native-preview':
         specifier: 7.0.0-dev.20260312.1
         version: 7.0.0-dev.20260312.1
+      '@vitejs/plugin-basic-ssl':
+        specifier: 2.2.0
+        version: 2.2.0(@voidzero-dev/vite-plus-core@0.1.11(@types/node@25.5.0)(esbuild@0.27.2)(jiti@1.21.7)(sass@1.98.0)(terser@5.46.0)(tsx@4.21.0)(typescript@5.9.3)(yaml@2.8.2))
       '@vitejs/plugin-react':
         specifier: 6.0.0
         version: 6.0.0(@voidzero-dev/vite-plus-core@0.1.11(@types/node@25.5.0)(esbuild@0.27.2)(jiti@1.21.7)(sass@1.98.0)(terser@5.46.0)(tsx@4.21.0)(typescript@5.9.3)(yaml@2.8.2))
@@ -3603,6 +3606,12 @@ packages:
     resolution: {integrity: sha512-hBcWIOppZV14bi+eAmCZj8Elj8hVSUZJTpf1lgGBhVD85pervzQ1poM/qYfFUlPraYSZYP+ASg6To5BwYmUSGQ==}
     engines: {node: '>=16'}
 
+  '@vitejs/plugin-basic-ssl@2.2.0':
+    resolution: {integrity: sha512-nmyQ1HGRkfUxjsv3jw0+hMhEdZdrtkvMTdkzRUaRWfiO6PCWw2V2Pz3gldCq96Tn9S8htcgdTxw/gmbLLEbfYw==}
+    engines: {node: ^18.0.0 || ^20.0.0 || >=22.0.0}
+    peerDependencies:
+      vite: ^6.0.0 || ^7.0.0 || ^8.0.0
+
   '@vitejs/plugin-react@5.2.0':
     resolution: {integrity: sha512-YmKkfhOAi3wsB1PhJq5Scj3GXMn3WvtQ/JC0xoopuHoXSdmtdStOpFrYaT1kie2YgFBcIe64ROzMYRjCrYOdYw==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -11030,6 +11039,10 @@ snapshots:
       '@resvg/resvg-wasm': 2.4.0
       satori: 0.16.0
 
+  '@vitejs/plugin-basic-ssl@2.2.0(@voidzero-dev/vite-plus-core@0.1.11(@types/node@25.5.0)(esbuild@0.27.2)(jiti@1.21.7)(sass@1.98.0)(terser@5.46.0)(tsx@4.21.0)(typescript@5.9.3)(yaml@2.8.2))':
+    dependencies:
+      vite: '@voidzero-dev/vite-plus-core@0.1.11(@types/node@25.5.0)(esbuild@0.27.2)(jiti@1.21.7)(sass@1.98.0)(terser@5.46.0)(tsx@4.21.0)(typescript@5.9.3)(yaml@2.8.2)'
+
   '@vitejs/plugin-react@5.2.0(@voidzero-dev/vite-plus-core@0.1.11(@types/node@25.5.0)(esbuild@0.27.2)(jiti@1.21.7)(sass@1.98.0)(terser@5.46.0)(tsx@4.21.0)(typescript@5.9.3)(yaml@2.8.2))':
     dependencies:
       '@babel/core': 7.29.0

web/scripts/dev-hono-proxy.ts

@@ -1,8 +1,10 @@
+import { createSecureServer } from 'node:http2'
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 import { serve } from '@hono/node-server'
+import { getCertificate } from '@vitejs/plugin-basic-ssl'
 import { loadEnv } from 'vite'
-import { createDevProxyApp, resolveDevProxyTargets } from '../plugins/dev-proxy/server'
+import { createDevProxyApp, resolveDevProxyTargets, shouldUseHttpsForDevProxy } from '../plugins/dev-proxy/server'
 
 const projectRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..')
 const mode = process.env.MODE || process.env.NODE_ENV || 'development'
@@ -11,11 +13,33 @@ const env = loadEnv(mode, projectRoot, '')
 const host = env.HONO_PROXY_HOST || '127.0.0.1'
 const port = Number(env.HONO_PROXY_PORT || 5001)
 const app = createDevProxyApp(resolveDevProxyTargets(env))
+const useHttps = shouldUseHttpsForDevProxy(env)
 
-serve({
+if (useHttps) {
-  fetch: app.fetch,
+  const certificate = await getCertificate(
-  hostname: host,
+    path.join(projectRoot, 'node_modules/.vite/basic-ssl'),
-  port,
+    'localhost',
-})
+    Array.from(new Set(['localhost', '127.0.0.1', host])),
+  )
 
-console.log(`[dev-hono-proxy] listening on http://${host}:${port}`)
+  serve({
+    fetch: app.fetch,
+    hostname: host,
+    port,
+    createServer: createSecureServer,
+    serverOptions: {
+      allowHTTP1: true,
+      cert: certificate,
+      key: certificate,
+    },
+  })
+}
+else {
+  serve({
+    fetch: app.fetch,
+    hostname: host,
+    port,
+  })
+}
+
+console.log(`[dev-hono-proxy] listening on ${useHttps ? 'https' : 'http'}://${host}:${port}`)

web/vite.config.ts

@@ -1,9 +1,12 @@
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
+import basicSsl from '@vitejs/plugin-basic-ssl'
 import react from '@vitejs/plugin-react'
 import vinext from 'vinext'
+import { loadEnv } from 'vite'
 import Inspect from 'vite-plugin-inspect'
 import { defineConfig } from 'vite-plus'
+import { shouldUseHttpsForDevProxy } from './plugins/dev-proxy/protocol'
 import { createCodeInspectorPlugin, createForceInspectorClientInjectionPlugin } from './plugins/vite/code-inspector'
 import { customI18nHmrPlugin } from './plugins/vite/custom-i18n-hmr'
 import { nextStaticImageTestPlugin } from './plugins/vite/next-static-image-test'
@@ -21,6 +24,8 @@ export default defineConfig(({ mode }) => {
   const isTest = mode === 'test'
   const isStorybook = process.env.STORYBOOK === 'true'
     || process.argv.some(arg => arg.toLowerCase().includes('storybook'))
+  const env = loadEnv(mode, projectRoot, '')
+  const useHttpsForDevServer = shouldUseHttpsForDevProxy(env)
   const isAppComponentsCoverage = coverageScope === 'app-components'
   const excludedComponentCoverageFiles = isAppComponentsCoverage
     ? collectComponentCoverageExcludedFiles(path.join(projectRoot, 'app/components'), { pathPrefix: 'app/components' })
@@ -57,6 +62,7 @@ export default defineConfig(({ mode }) => {
             react(),
             vinext({ react: false }),
             customI18nHmrPlugin({ injectTarget: browserInitializerInjectTarget }),
+            ...(useHttpsForDevServer ? [basicSsl()] : []),
             // reactGrabOpenFilePlugin({
             //   injectTarget: browserInitializerInjectTarget,
             //   projectRoot,