同步数据中，只需要几秒钟 & milvus向量数据库不可用 dify1.16.1 升级后踩坑记录

swany2026-08-01 11:33

dify 从1.14.2 升级到1.16.1后，打开编辑好的工作流，页面出现 "同步数据中，只需要几秒钟" ，出现报错

打开任何一个工作室的应用工作流，就出现"同步数据中，只需要几秒钟"的报错，页面不可用。

后面按F12，看到接口都是正常的，console出现报错。粘贴如下：

html 复制代码 
0t-i-de8cc5v_.js:1 WebSocket connection to 'ws://localhost/socket.io/?EIO=4&transport=websocket' failed: Error during WebSocket handshake: net::ERR_CONNECTION_RESET
createSocket @ 0t-i-de8cc5v_.js:1
doOpen @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
_open @ 0t-i-de8cc5v_.js:1
$ @ 0t-i-de8cc5v_.js:1
Q @ 0t-i-de8cc5v_.js:1
X @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
ty @ 0t-i-de8cc5v_.js:1
tm @ 0t-i-de8cc5v_.js:1
connect @ 0t-i-de8cc5v_.js:1
connect @ 1gqxzk4bp4b4w.js:1
1gqxzk4bp4b4w.js:1 WebSocket connection error: B: websocket error
    at websocket.onError (0t-i-de8cc5v_.js:1:4349)
    at ws.onerror (0t-i-de8cc5v_.js:1:10591)
(anonymous) @ 1gqxzk4bp4b4w.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onerror @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
i @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
_onError @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onError @ 0t-i-de8cc5v_.js:1
ws.onerror @ 0t-i-de8cc5v_.js:1
0t-i-de8cc5v_.js:1 WebSocket connection to 'ws://localhost/socket.io/?EIO=4&transport=websocket' failed: Error during WebSocket handshake: net::ERR_CONNECTION_RESET
createSocket @ 0t-i-de8cc5v_.js:1
doOpen @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
_open @ 0t-i-de8cc5v_.js:1
$ @ 0t-i-de8cc5v_.js:1
Q @ 0t-i-de8cc5v_.js:1
X @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
(anonymous) @ 0t-i-de8cc5v_.js:1
1gqxzk4bp4b4w.js:1 WebSocket connection error: B: websocket error
    at websocket.onError (0t-i-de8cc5v_.js:1:4349)
    at ws.onerror (0t-i-de8cc5v_.js:1:10591)
(anonymous) @ 1gqxzk4bp4b4w.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onerror @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
i @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
_onError @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onError @ 0t-i-de8cc5v_.js:1
ws.onerror @ 0t-i-de8cc5v_.js:1
0t-i-de8cc5v_.js:1 WebSocket connection to 'ws://localhost/socket.io/?EIO=4&transport=websocket' failed: Error during WebSocket handshake: net::ERR_CONNECTION_RESET
createSocket @ 0t-i-de8cc5v_.js:1
doOpen @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
_open @ 0t-i-de8cc5v_.js:1
$ @ 0t-i-de8cc5v_.js:1
Q @ 0t-i-de8cc5v_.js:1
X @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
(anonymous) @ 0t-i-de8cc5v_.js:1
1gqxzk4bp4b4w.js:1 WebSocket connection error: B: websocket error
    at websocket.onError (0t-i-de8cc5v_.js:1:4349)
    at ws.onerror (0t-i-de8cc5v_.js:1:10591)
(anonymous) @ 1gqxzk4bp4b4w.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onerror @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
i @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
_onError @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onError @ 0t-i-de8cc5v_.js:1
ws.onerror @ 0t-i-de8cc5v_.js:1
0t-i-de8cc5v_.js:1 WebSocket connection to 'ws://localhost/socket.io/?EIO=4&transport=websocket' failed: Error during WebSocket handshake: net::ERR_CONNECTION_RESET
createSocket @ 0t-i-de8cc5v_.js:1
doOpen @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
_open @ 0t-i-de8cc5v_.js:1
$ @ 0t-i-de8cc5v_.js:1
Q @ 0t-i-de8cc5v_.js:1
X @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
(anonymous) @ 0t-i-de8cc5v_.js:1
1gqxzk4bp4b4w.js:1 WebSocket connection error: B: websocket error
    at websocket.onError (0t-i-de8cc5v_.js:1:4349)
    at ws.onerror (0t-i-de8cc5v_.js:1:10591)
(anonymous) @ 1gqxzk4bp4b4w.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onerror @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
i @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
_onError @ 0t-i-de8cc5v_.js:1
w.emit @ 0t-i-de8cc5v_.js:1
onError @ 0t-i-de8cc5v_.js:1
ws.onerror @ 0t-i-de8cc5v_.js:1
0t-i-de8cc5v_.js:1 WebSocket connection to 'ws://localhost/socket.io/?EIO=4&transport=websocket' failed: Error during WebSocket handshake: net::ERR_CONNECTION_RESET
createSocket @ 0t-i-de8cc5v_.js:1
doOpen @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
_open @ 0t-i-de8cc5v_.js:1
$ @ 0t-i-de8cc5v_.js:1
Q @ 0t-i-de8cc5v_.js:1
X @ 0t-i-de8cc5v_.js:1
open @ 0t-i-de8cc5v_.js:1
(anonymous) @ 0t-i-de8cc5v_.js:1
1gqxzk4bp4b4w.js:1 WebSocket connection error: B: websocket error
    at websocket.onError (0t-i-de8cc5v_.js:1:4349)
    at ws.onerror (0t-i-de8cc5v_.js:1:10591)

一看是ws地址连接有问题，ws://localhost/socket.io/?EIO=4&transport=websocket 这一看就是本地地址，需要配置

于是去改了 dify/docker/.env文件，找到 ws地址配置项：

将其改成正确的配置相。重启dify所有docker组件后，再打开页面，情况继续，但是console上面的报错已经不一样了，现在变成：

看来是刚刚修改ws地址起了点作用，但是现在的报错已经超出了我的知识范围，期待哪位大佬帮忙解决一下？

十分感谢 Zhelx 大牛提供的思路。继续分析：

打开docker 日志 容器docker-api_websocket-1，有大量报错。

docker logs -f -t --tail=100 docker-api_websocket-1

bash 复制代码 
2026-07-30T09:03:56.636429855Z Cannot receive from redis... retrying in 1 secs
2026-07-30T09:03:56.636567557Z 2026-07-30 09:03:56.636 ERROR [Dummy-2] [redis_manager.py:188]  - Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:02.643028663Z Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:02.643247819Z 2026-07-30 09:04:02.642 ERROR [Dummy-2] [redis_manager.py:188]  - Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:08.651231646Z Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:08.651520464Z 2026-07-30 09:04:08.650 ERROR [Dummy-2] [redis_manager.py:188]  - Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:14.659484789Z Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:14.659635410Z 2026-07-30 09:04:14.659 ERROR [Dummy-2] [redis_manager.py:188]  - Cannot receive from redis... retrying in 1 secs
2026-07-30T09:04:15.000366094Z 2026-07-30 09:04:14.997 ERROR [Dummy-15] [workflow.py:59]  - Socket authentication failed
2026-07-30T09:04:15.000427203Z Traceback (most recent call last):
2026-07-30T09:04:15.000444204Z   File "/app/api/.venv/lib/python3.12/site-packages/socketio/server.py", line 541, in _handle_connect
2026-07-30T09:04:15.000457663Z     success = self._trigger_event(
2026-07-30T09:04:15.000469506Z               ^^^^^^^^^^^^^^^^^^^^
2026-07-30T09:04:15.000479301Z   File "/app/api/.venv/lib/python3.12/site-packages/socketio/server.py", line 623, in _trigger_event
2026-07-30T09:04:15.000488293Z     return handler(*args)
2026-07-30T09:04:15.000496256Z            ^^^^^^^^^^^^^^
2026-07-30T09:04:15.000504577Z TypeError: socket_connect() missing 1 required positional argument: 'auth'
2026-07-30T09:04:15.000513331Z 
2026-07-30T09:04:15.000521263Z During handling of the above exception, another exception occurred:
2026-07-30T09:04:15.000530439Z 
2026-07-30T09:04:15.000537787Z Traceback (most recent call last):
2026-07-30T09:04:15.000545749Z   File "/app/api/libs/passport.py", line 16, in verify
2026-07-30T09:04:15.000554844Z     return jwt.decode(token, self.sk, algorithms=["HS256"])
2026-07-30T09:04:15.000560589Z            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-30T09:04:15.000565937Z   File "/app/api/.venv/lib/python3.12/site-packages/jwt/api_jwt.py", line 368, in decode
2026-07-30T09:04:15.000571743Z     decoded = self.decode_complete(
2026-07-30T09:04:15.000577036Z               ^^^^^^^^^^^^^^^^^^^^^
2026-07-30T09:04:15.000582067Z   File "/app/api/.venv/lib/python3.12/site-packages/jwt/api_jwt.py", line 265, in decode_complete
2026-07-30T09:04:15.000587440Z     decoded = self._jws.decode_complete(
2026-07-30T09:04:15.000593116Z               ^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-30T09:04:15.000598103Z   File "/app/api/.venv/lib/python3.12/site-packages/jwt/api_jws.py", line 270, in decode_complete
2026-07-30T09:04:15.000604020Z     self._verify_signature(
2026-07-30T09:04:15.000609351Z   File "/app/api/.venv/lib/python3.12/site-packages/jwt/api_jws.py", line 417, in _verify_signature
2026-07-30T09:04:15.000614980Z     raise InvalidSignatureError("Signature verification failed")
2026-07-30T09:04:15.000620490Z jwt.exceptions.InvalidSignatureError: Signature verification failed
2026-07-30T09:04:15.000626147Z 
2026-07-30T09:04:15.000631002Z During handling of the above exception, another exception occurred:
2026-07-30T09:04:15.000636236Z 
2026-07-30T09:04:15.000643653Z Traceback (most recent call last):
2026-07-30T09:04:15.000651901Z   File "/app/api/controllers/console/socketio/workflow.py", line 40, in socket_connect
2026-07-30T09:04:15.000678803Z     decoded = PassportService().verify(token)
2026-07-30T09:04:15.000684640Z               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-30T09:04:15.000689968Z   File "/app/api/libs/passport.py", line 20, in verify
2026-07-30T09:04:15.000695406Z     raise Unauthorized("Invalid token signature.")
2026-07-30T09:04:15.000701158Z werkzeug.exceptions.Unauthorized: 401 Unauthorized: Invalid token signature.

思路如下：

可能问题一：WebSocket 连接失败（Redis 超时）

现象：浏览器控制台报错 WebSocket connection failed，api_websocket 容器日志不断输出 Cannot receive from redis... retrying in 1 secs。

原因：REDIS_SOCKET_TIMEOUT=5 导致 Redis pub/sub 监听器在 5 秒无消息时超时断开。socketio.RedisManager 使用 pubsub.listen() 阻塞等待消息，但 socket_timeout=5 强行中断了等待。

解决：REDIS_SOCKET_TIMEOUT=300（5 分钟，DifyConfig 要求必须 >0）。

问题 二：WebSocket 连接失败（JWT 签名不一致） 最有可能

现象：浏览器能建立 WebSocket 连接，但立即被服务器拒绝，日志报 InvalidSignatureError: Signature verification failed。

原因：SECRET_KEY 在 .env 中留空，Dify 在每个容器首次启动时自动生成并存入 storage/.dify_secret_key。当 api_websocket 容器被重建时，它生成了新的密钥，而 api 容器仍用旧的。客户端从 api 获取 JWT 令牌（用旧密钥签名），api_websocket 用新密钥验证 → 签名不匹配 → 拒绝连接。

在.env里面配置固定密钥

SECRET_KEY=***

INIT_PASSWORD=***

按照这个思路，修改了.env文件下面三个变量的值，果然问题解决了，dify又恢复了可用。

REDIS_SOCKET_TIMEOUT=300

SECRET_KEY=***

INIT_PASSWORD=***

问题二：升级到1.16.1后还出现milvus向量数据库不可用的问题

后面又发现dify上的知识库表面上全部正常，但是真正用起来却全部卡住，后面全部超时失败。

向量数据库使用的是milvus，检查发现milvus容器全部正常运行，就是无法连通。用外部工具连接也是无法连通。

试用了很多手段发现都没有。

milvus原来的组件：milvus-etcd，milvus-minio，milvus-standalone他们默认的networks都是:milvus

networks:

  • milvus

后面无意间将 milvus相关的组件的network网络换成 default，竟然解决问题。

networks:

  • default

至于为什么换成default后就可以，官方也未给出解释。

相关推荐
小杍随笔1 小时前
2025年Rust GUI框架实战万字避坑指南
开发语言·后端·rust
geovindu1 小时前
CSharp: LogHelper
开发语言·后端·c#·.net
奈斯先生Vector1 小时前
大模型 Agentic Workflow 架构解构：异构 API 调度与 Token 路由的多模态系统设计
开发语言·前端·架构·prompt·aigc·音视频
冻柠檬飞冰走茶1 小时前
PTA基础编程题目集 7-20 打印九九口诀表（C语言实现）
c语言·开发语言·数据结构·算法
Jay-r2 小时前
手势粒子特效系统 Gesture Particle FX（附源码下载）
python·ai·编程·pygame·百度云·手势控制
额恩662 小时前
ResearchPilot 第三阶段总结报告
python·算法
红叶舞2 小时前
基于线段树的数据结构
数据结构·python·算法
创世宇图2 小时前
Video2Txt：160 行代码实现本地视频转文字
python·faster-whisper·video2txt·large-v3-turbo
Richard.Wong2 小时前
qt生成dll供C#调用
开发语言·qt
热门推荐
01如何新建文件夹？ 电脑新建文件夹的4种方法02GitHub 镜像站点032026年7月AI圈大地震：GPT-5.6被政府限制、Claude入驻Slack、Anthropic自研芯片04国内可直接用、免费额度/永久免费的大模型API清单（含 SiliconFlow、火山、阿里、智谱、百度、Kimi、DeepSeek、DMXAPI 等）05AI 编程 IDE 全景解析 2026：Agent 全面接管开发链路06AI科技热点日报 | 2026年07月01日07微信历史版本含下载地址（ Windows PC | 安卓 | MAC ）及设置微信不更新082026 国产 AI 大模型横评：DeepSeek、通义千问、Kimi、文心一言、星火、豆包谁更能打？092026上半年大模型全景技术解读：推理融合、Agent 爆发与多模态统一102026 年 AI 大模型 & AI 编程工具实战全总结