MAX_CHAR

.env

@@ -1,4 +1,5 @@
 #change key to yours ,this is invalid
 export SPEECH_KEY=299085b1a64047eb96f97d6c24ad91a5
 export SPEECH_REGION=eastus
+export MAX_CHAR=499
 

server.js

@@ -5,6 +5,9 @@ const sdk = require("microsoft-cognitiveservices-speech-sdk");
 const path = require('path');
 const fs = require('fs')
 
+let MAX_CHAR=parseInt(process.env.MAX_CHAR)
+
+console.log('MAX_CHAR:',MAX_CHAR);
 
 
 app.use(cors()); // Use cors middleware here
@@ -16,7 +19,13 @@ app.get('/tts/:text', async (req, res) => {
     let startTime=Date.now();
     console.log('start /tts ' + startTime);
     let text = req?.params?.text || 'test';
-    let subtext= text.substring(0, 498);
+    let max_characters=MAX_CHAR || 498;
+    let subtext= text.substring(0, max_characters);
+
+    console.log('max_characters:',max_characters);
+    console.log('text that will be convert to audio:', subtext);
+
+
     try {
         const response = await fetch("https://api.ttsopenai.com/api/v1/public/text-to-speech-stream", {
             method: "POST",