增加开发模式代理

dev-server.js

@@ -0,0 +1,60 @@
+// server.js
+const express = require('express')
+const next = require('next')
+const { createProxyMiddleware } = require('http-proxy-middleware');
+
+const devProxy = {
+    '/generate-stream': {
+        target: 'http://localhost:6969',
+        changeOrigin: true
+    },
+    '/start-generate-stream': {
+        target: 'http://localhost:6969',
+        changeOrigin: true
+    },
+    '/get-generate-stream-output': {
+        target: 'http://localhost:6969',
+    },
+    '/predict-tags': {
+        target: 'http://localhost:6969',
+        changeOrigin: true
+    },
+    '/task-info': {
+        target: 'http://localhost:6969',
+        changeOrigin: true,
+        ws: true
+    },
+}
+
+const port = parseInt(process.env.PORT, 10) || 3000
+const dev = process.env.NODE_ENV !== 'production'
+const app = next({
+    dev
+})
+const handle = app.getRequestHandler()
+
+app.prepare()
+    .then(() => {
+        const server = express()
+
+        if (dev && devProxy) {
+            Object.keys(devProxy).forEach(function(context) {
+                server.use(context, createProxyMiddleware(devProxy[context]))
+            })
+        }
+
+        server.all('*', (req, res) => {
+            handle(req, res)
+        })
+
+        server.listen(port, err => {
+            if (err) {
+                throw err
+            }
+            console.log(`> Ready on http://localhost:${port}`)
+        })
+    })
+    .catch(err => {
+        console.log('An error occurred, unable to start the server')
+        console.log(err)
+    })