feat(OpenAIClient): Add HttpsProxyAgent to initializeLLM (danny-avila#1119)

* feat(OpenAIClient): Add HttpsProxyAgent to initializeLLM

* chore: fix linting error in ModelService

Author: danny-avila

api/app/clients/OpenAIClient.js

@@ -1,4 +1,5 @@
 const { encoding_for_model: encodingForModel, get_encoding: getEncoding } = require('tiktoken');
+const { HttpsProxyAgent } = require('https-proxy-agent');
 const ChatGPTClient = require('./ChatGPTClient');
 const BaseClient = require('./BaseClient');
 const { getModelMaxTokens, genAzureChatCompletion } = require('../../utils');
@@ -461,6 +462,11 @@ If your reverse proxy is compatible to OpenAI specs in every other way, it may s
       };
     }
 
+    if (this.options.proxy) {
+      configOptions.httpAgent = new HttpsProxyAgent(this.options.proxy);
+      configOptions.httpsAgent = new HttpsProxyAgent(this.options.proxy);
+    }
+
     const { req, res, debug } = this.options;
     const runManager = new RunManager({ req, res, debug, abortController: this.abortController });
     this.runManager = runManager;

api/server/services/ModelService.js

@@ -29,7 +29,7 @@ const fetchOpenAIModels = async (opts = { azure: false, plugins: false }, _model
 
   if (OPENROUTER_API_KEY) {
     reverseProxyUrl = 'https://openrouter.ai/api/v1';
-    apiKey = OPENROUTER_API_KEY
+    apiKey = OPENROUTER_API_KEY;
   }
 
   if (reverseProxyUrl) {