fix mistake

Author: yuiseki

docker-compose.yml

@@ -1,9 +1,10 @@
 services:
   db:
-    hostname: 127.0.0.1
     image: pgvector/pgvector:pg17
     ports:
-      - 5432:5432
+      - 5433:5432
+    networks:
+      - trident
     restart: always
     environment:
       - POSTGRES_DB=verceldb

src/utils/trident/getPGVectorStore.ts

@@ -5,15 +5,14 @@ import {
 import { VercelPostgres } from "@langchain/community/vectorstores/vercel_postgres";
 import { Embeddings } from "@langchain/core/embeddings";
 import pg from "pg";
-import { PoolConfig } from "pg";
 
 export const getPGVectorStore = async (
   embeddings: Embeddings,
   tableName: string
 ) => {
   if (process.env.USE_POSTGRES === "1") {
     const reusablePool = new pg.Pool({
-      host: "127.0.0.1",
+      host: "db",
       port: 5432,
       user: "default",
       password: "password",