diff --git a/core/src/node/api/restful/helper/builder.ts b/core/src/node/api/restful/helper/builder.ts
index a8124a74a..b7753fcb0 100644
--- a/core/src/node/api/restful/helper/builder.ts
+++ b/core/src/node/api/restful/helper/builder.ts
@@ -318,13 +318,6 @@ export const chatCompletions = async (request: any, reply: any) => {
     apiUrl = engineConfiguration.full_url
   }
 
-  reply.raw.writeHead(200, {
-    'Content-Type': 'text/event-stream',
-    'Cache-Control': 'no-cache',
-    'Connection': 'keep-alive',
-    'Access-Control-Allow-Origin': '*',
-  })
-
   const headers: Record<string, any> = {
     'Content-Type': 'application/json',
   }
@@ -343,8 +336,14 @@ export const chatCompletions = async (request: any, reply: any) => {
   })
   if (response.status !== 200) {
     console.error(response)
-    return
+    reply.code(400).send(response)
   } else {
+    reply.raw.writeHead(200, {
+      'Content-Type': 'text/event-stream',
+      'Cache-Control': 'no-cache',
+      'Connection': 'keep-alive',
+      'Access-Control-Allow-Origin': '*',
+    })
     response.body.pipe(reply.raw)
   }
 }
diff --git a/server/package.json b/server/package.json
index a7cc09b4f..d9a2bbc9a 100644
--- a/server/package.json
+++ b/server/package.json
@@ -27,19 +27,20 @@
     "@npmcli/arborist": "^7.3.1",
     "dotenv": "^16.3.1",
     "fastify": "^4.24.3",
-    "request": "^2.88.2",
     "fetch-retry": "^5.0.6",
-    "tcp-port-used": "^1.0.2",
-    "request-progress": "^3.0.0"
+    "node-fetch": "2",
+    "request": "^2.88.2",
+    "request-progress": "^3.0.0",
+    "tcp-port-used": "^1.0.2"
   },
   "devDependencies": {
     "@types/body-parser": "^1.19.5",
     "@types/npmcli__arborist": "^5.6.4",
+    "@types/tcp-port-used": "^1.0.4",
     "@typescript-eslint/eslint-plugin": "^6.7.3",
     "@typescript-eslint/parser": "^6.7.3",
     "eslint-plugin-react": "^7.33.2",
     "run-script-os": "^1.1.6",
-    "@types/tcp-port-used": "^1.0.4",
     "typescript": "^5.2.2"
   }
 }