# Unable to upload a lot of files via web UI

**URL:** https://forum.pydio.com/t/unable-to-upload-a-lot-of-files-via-web-ui/2494
**Category:** Pydio Cells
**Created:** [May 20, 2019, 5:00pm UTC](https://forum.pydio.com/t/unable-to-upload-a-lot-of-files-via-web-ui/2494 "2019-05-20T17:00:25Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![ehles](https://yyz2.discourse-cdn.com/flex032/user_avatar/forum.pydio.com/ehles/32/904_2.png) [@ehles](https://forum.pydio.com/u/ehles)
#### Post date: [May 20, 2019, 5:00pm UTC](https://forum.pydio.com/t/unable-to-upload-a-lot-of-files-via-web-ui/2494/1 "2019-05-20T17:00:25Z")

</div>

I’m deployed pydio cells via docker-compose and going to upload my photos (folder with more than 1K photos) to the minio storage via pydio UI but uploading hangs and shows me error:

 ![57987445-20731800-7a8a-11e9-89d1-a836767bf097](https://canada1.discourse-cdn.com/flex032/uploads/pydio/original/1X/665eb52d08f594d99220100427a6688512cb4ed9.jpeg)

In the same time pydio container logs starts show the following errors:

````
```
2019-05-19T19:40:57.218Z .[31mERROR.[0m pydio.gateway.data cannot init oidc provider {"error": "Get http://192.168.1.97:8081/auth/dex/.well-known/openid-configuration: rea
d tcp 172.18.0.3:60986->192.168.1.97:8081: read: connection reset by peer"}
github.com/pydio/cells/common/auth.(*JWTVerifier).Verify
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/auth/jwt.go:97
github.com/pydio/cells/vendor/github.com/pydio/minio-srv/cmd.pydioAuthHandler.ServeHTTP
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/vendor/github.com/pydio/minio-srv/cmd/gateway-pydio-auth-handler.go:79
github.com/pydio/cells/common/service/context.HttpSpanHandlerWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/context/span.go:178
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/vendor/github.com/pydio/minio-srv/cmd.criticalErrorHandler.ServeHTTP
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/vendor/github.com/pydio/minio-srv/cmd/generic-handlers.go:775
github.com/pydio/cells/vendor/github.com/pydio/minio-srv/cmd/http.(*Server).Start.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/vendor/github.com/pydio/minio-srv/cmd/http/server.go:115
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
net/http.serverHandler.ServeHTTP
        /usr/local/go/src/net/http/server.go:2774
net/http.(*conn).serve
        /usr/local/go/src/net/http/server.go:1878
```

````

and

````
```
2019-05-19T19:47:01.793Z .[31mERROR.[0m .[32mpydio.rest.frontend.[0m Rest Error 401 {"error": "Post http://192.168.1.97:8081/auth/dex/token: dial tcp 192.168.1.97:8081: connect:
github.com/pydio/cells/common/service.RestError401
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/rest-error-writer.go:81
github.com/pydio/cells/frontend/front-srv/rest.(*FrontendHandler).FrontSession
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/frontend/front-srv/rest/rest.go:209
reflect.callMethod
        /usr/local/go/src/reflect/value.go:690
reflect.methodValueCall
        /usr/local/go/src/reflect/asm_amd64.s:35
github.com/pydio/cells/vendor/github.com/emicklei/go-restful.(*Container).dispatch
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/vendor/github.com/emicklei/go-restful/container.go:282
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
net/http.(*ServeMux).ServeHTTP
        /usr/local/go/src/net/http/server.go:2375
github.com/pydio/cells/vendor/github.com/emicklei/go-restful.(*Container).ServeHTTP
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/vendor/github.com/emicklei/go-restful/container.go:297
github.com/pydio/cells/common/service/context.NewMetricsHttpWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/context/metrics.go:50
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service.PolicyHttpWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/policy.go:96
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service.JWTHttpWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/jwt.go:108
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service/context.HttpSpanHandlerWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/context/span.go:178
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service/context.HttpMetaExtractorWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/context/http-to-meta.go:111
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service/frontend.NewSessionWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/frontend/session.go:103
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service.NewConfigHttpHandlerWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/config.go:90
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
github.com/pydio/cells/common/service.NewLogHttpHandlerWrapper.func1
        /opt/teamcity/agent/work/fd94d35d44c59350/src/github.com/pydio/cells/common/service/log.go:72
net/http.HandlerFunc.ServeHTTP
        /usr/local/go/src/net/http/server.go:1995
net/http.(*ServeMux).ServeHTTP
        /usr/local/go/src/net/http/server.go:2375
net/http.serverHandler.ServeHTTP
        /usr/local/go/src/net/http/server.go:2774
net/http.(*conn).serve
        /usr/local/go/src/net/http/server.go:1878
```

````

Server specs (HP Microserver G7):

- RAM: 8GB
- STORAGE: 128GB SSD (used for this case, mounted to /)
- CPU: AMD Turion™ II Neo N54L Dual-Core Processor
- LAN 1Gb between server and client

Thanks!

---

<div class="post-metadata">

### Author: ![bsinou](https://yyz2.discourse-cdn.com/flex032/user_avatar/forum.pydio.com/bsinou/32/476_2.png) [@bsinou](https://forum.pydio.com/u/bsinou)
#### Post date: [May 21, 2019, 6:38am UTC](https://forum.pydio.com/t/unable-to-upload-a-lot-of-files-via-web-ui/2494/2 "2019-05-21T06:38:03Z")

</div>

This is a classic…

This error is typically thrown during the login process when the Cells instance cannot reach itself using the public URL.

I have explained this with many details also with some tips when you have the exact same set up more than once during the last few weeks. I let you dig a little bit by yourself. 🙂

Anyway, Mister @ehles, welcome to the forum and have fun!
