Update server.js

server.js

@@ -1,21 +1,27 @@
 const express = require('express');
 const proxy = require('express-http-proxy');
 const app = express();
+
 const targetUrl = 'https://api.openai.com';
-const openaiKey = process.env.OPENAI_KEY
+const openaiKey = process.env.OPENAI_KEY;
 const port = 7860;
 const baseUrl = getExternalUrl(process.env.SPACE_ID);
 
-app.use('/api', proxy(targetUrl, {
+let requestCount = 0; // Counter to keep track of the number of proxied requests
+
+app.use('/api', (req, res, next) => {
+  requestCount++; // Increment request count for every request passed to /api
+  next();
+}, proxy(targetUrl, {
   proxyReqOptDecorator: (proxyReqOpts, srcReq) => {
     // Modify the request headers if necessary
-    proxyReqOpts.headers['Authorization'] = 'Bearer '+openaiKey;
+    proxyReqOpts.headers['Authorization'] = 'Bearer ' + openaiKey;
     return proxyReqOpts;
   },
 }));
 
 app.get("/", (req, res) => {
-  res.send(`This is your OpenAI Reverse Proxy URL: ${baseUrl}`);
+  res.send(`This is your OpenAI Reverse Proxy URL: ${baseUrl}. Requests proxied so far: ${requestCount}`);
 });
 
 function getExternalUrl(spaceId) {
@@ -28,5 +34,5 @@ function getExternalUrl(spaceId) {
 }
 
 app.listen(port, () => {
-  console.log(`Reverse proxy server running on ${baseUrl}`);
-});
+  console.log(`Reverse proxy server running on ${baseUrl}. Requests proxied so far: ${requestCount}`);
+});