fix: Fixing logger for custom S3 stream (FlowiseAI#3900)

* fix: Fixing logger for custom S3 stream

* fix: adjusting s3 stream folder

* fix: fixing forcedPathStyle variable name.

* Update logger.ts

* add S3ClientConfig types

---------

Co-authored-by: Henry Heng <henryheng@flowiseai.com>

packages/server/src/utils/logger.ts

@@ -4,6 +4,7 @@ import { hostname } from 'node:os'
 import config from './config' // should be replaced by node-config or similar
 import { createLogger, transports, format } from 'winston'
 import { NextFunction, Request, Response } from 'express'
+import { S3ClientConfig } from '@aws-sdk/client-s3'
 
 const { S3StreamLogger } = require('s3-streamlogger')
 
@@ -17,32 +18,38 @@ if (process.env.STORAGE_TYPE === 's3') {
     const secretAccessKey = process.env.S3_STORAGE_SECRET_ACCESS_KEY
     const region = process.env.S3_STORAGE_REGION
     const s3Bucket = process.env.S3_STORAGE_BUCKET_NAME
+    const customURL = process.env.S3_ENDPOINT_URL
+    const forcePathStyle = process.env.S3_FORCE_PATH_STYLE === 'true'
+
+    const s3Config: S3ClientConfig = {
+        region: region,
+        endpoint: customURL,
+        forcePathStyle: forcePathStyle,
+        credentials: {
+            accessKeyId: accessKeyId as string,
+            secretAccessKey: secretAccessKey as string
+        }
+    }
 
     s3ServerStream = new S3StreamLogger({
         bucket: s3Bucket,
         folder: 'logs/server',
-        region,
-        access_key_id: accessKeyId,
-        secret_access_key: secretAccessKey,
-        name_format: `server-%Y-%m-%d-%H-%M-%S-%L-${hostname()}.log`
+        name_format: `server-%Y-%m-%d-%H-%M-%S-%L-${hostname()}.log`,
+        config: s3Config
     })
 
     s3ErrorStream = new S3StreamLogger({
         bucket: s3Bucket,
         folder: 'logs/error',
-        region,
-        access_key_id: accessKeyId,
-        secret_access_key: secretAccessKey,
-        name_format: `server-error-%Y-%m-%d-%H-%M-%S-%L-${hostname()}.log`
+        name_format: `server-error-%Y-%m-%d-%H-%M-%S-%L-${hostname()}.log`,
+        config: s3Config
     })
 
     s3ServerReqStream = new S3StreamLogger({
         bucket: s3Bucket,
         folder: 'logs/requests',
-        region,
-        access_key_id: accessKeyId,
-        secret_access_key: secretAccessKey,
-        name_format: `server-requests-%Y-%m-%d-%H-%M-%S-%L-${hostname()}.log.jsonl`
+        name_format: `server-requests-%Y-%m-%d-%H-%M-%S-%L-${hostname()}.log.jsonl`,
+        config: s3Config
     })
 }