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When calling jupyer lab and navigating to the local port (in this case http://localhost:8889/lab, I get a "404 : Not Found; You are requesting a page that does not exist!" page. I can navigate to http://localhost:8889/tree just fine and use jupyter notebooks, but the lab route isn't working.
C:\Users\User_Name>jupyter lab
[I 10:20:55.917 LabApp] JupyterLab extension loaded from C:\Users\User_Name\Anaconda3\lib\site-packages\jupyterlab
[I 10:20:55.918 LabApp] JupyterLab application directory is C:\Users\User_Name\Anaconda3\share\jupyter\lab
[I 10:20:56.009 LabApp] [Jupytext Server Extension] Changing NotebookApp.contents_manager_class from LargeFileManager to jupytext.TextFileContentsManager
[I 10:20:56.016 LabApp] The port 8888 is already in use, trying another port.
[I 10:20:56.018 LabApp] Serving notebooks from local directory: C:\Users\User_Name
[I 10:20:56.018 LabApp] The Jupyter Notebook is running at:
[I 10:20:56.018 LabApp] http://localhost:8889/?token=4ab97d9394e9ad2a135e9b396786b9e09905fa15377d282d
[I 10:20:56.019 LabApp] or http://127.0.0.1:8889/?token=4ab97d9394e9ad2a135e9b396786b9e09905fa15377d282d
[I 10:20:56.019 LabApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 10:20:56.029 LabApp]
To access the notebook, open this file in a browser:
file:///C:/Users/User_Name/AppData/Roaming/jupyter/runtime/nbserver-13912-open.html
Or copy and paste one of these URLs:
http://localhost:8889/?token=4ab97d9394e9ad2a135e9b396786b9e09905fa15377d282d
or http://127.0.0.1:8889/?token=4ab97d9394e9ad2a135e9b396786b9e09905fa15377d282d
[W 10:20:57.905 LabApp] 404 GET /lab?token=4ab97d9394e9ad2a135e9b396786b9e09905fa15377d282d (::1) 310.00ms referer=None
Context
I have followed a couple suggestions from related issues, namely: jupyter serverextension enable --py jupyterlab --sys-prefix jupyter serverextension enable --py jupyterlab --user conda install -c conda-forge nodejs
Operating System and version: Windows 10 Pro 1903
Browser and version: Chrome Version 77.0.3865.120 (Official Build) (64-bit)
C:\Users\User_Name>jupyter lab --debug
[D 10:34:32.018 LabApp] Searching ['C:\\Users\\User_Name', 'C:\\Users\\User_Name\\.jupyter', 'C:\\Users\\User_Name\\Anaconda3\\etc\\jupyter', 'C:\\ProgramData\\jupyter'] for config files
[D 10:34:32.019 LabApp] Looking for jupyter_config in C:\ProgramData\jupyter
[D 10:34:32.021 LabApp] Looking for jupyter_config in C:\Users\User_Name\Anaconda3\etc\jupyter
[D 10:34:32.024 LabApp] Looking for jupyter_config in C:\Users\User_Name\.jupyter
[D 10:34:32.026 LabApp] Looking for jupyter_config in C:\Users\User_Name
[D 10:34:32.027 LabApp] Looking for jupyter_notebook_config in C:\ProgramData\jupyter
[D 10:34:32.028 LabApp] Looking for jupyter_notebook_config in C:\Users\User_Name\Anaconda3\etc\jupyter
[D 10:34:32.030 LabApp] Loaded config file: C:\Users\User_Name\Anaconda3\etc\jupyter\jupyter_notebook_config.json
[D 10:34:32.031 LabApp] Looking for jupyter_notebook_config in C:\Users\User_Name\.jupyter
[D 10:34:32.040 LabApp] Loaded config file: C:\Users\User_Name\.jupyter\jupyter_notebook_config.py
[D 10:34:32.043 LabApp] Loaded config file: C:\Users\User_Name\.jupyter\jupyter_notebook_config.json
[D 10:34:32.044 LabApp] Looking for jupyter_notebook_config in C:\Users\User_Name
[D 10:34:32.052 LabApp] Paths used for configuration of jupyter_notebook_config:
C:\ProgramData\jupyter\jupyter_notebook_config.json
[D 10:34:32.054 LabApp] Paths used for configuration of jupyter_notebook_config:
C:\Users\User_Name\Anaconda3\etc\jupyter\jupyter_notebook_config.d\jupyterlab.json
C:\Users\User_Name\Anaconda3\etc\jupyter\jupyter_notebook_config.d\jupytext.json
C:\Users\User_Name\Anaconda3\etc\jupyter\jupyter_notebook_config.json
[D 10:34:32.061 LabApp] Paths used for configuration of jupyter_notebook_config:
C:\Users\User_Name\.jupyter\jupyter_notebook_config.json
[I 10:34:32.760 LabApp] JupyterLab extension loaded from C:\Users\User_Name\Anaconda3\lib\site-packages\jupyterlab
[I 10:34:32.760 LabApp] JupyterLab application directory is C:\Users\User_Name\Anaconda3\share\jupyter\lab
[I 10:34:32.883 LabApp] [Jupytext Server Extension] Changing NotebookApp.contents_manager_class from LargeFileManager to jupytext.TextFileContentsManager
[I 10:34:32.892 LabApp] The port 8888 is already in use, trying another port.
[I 10:34:32.895 LabApp] Serving notebooks from local directory: C:\Users\User_Name
[I 10:34:32.895 LabApp] The Jupyter Notebook is running at:
[I 10:34:32.895 LabApp] http://localhost:8889/?token=dfdc54f19a3d8d06f1eae0f50ffa15f45d7027e8c0e3df00
[I 10:34:32.896 LabApp] or http://127.0.0.1:8889/?token=dfdc54f19a3d8d06f1eae0f50ffa15f45d7027e8c0e3df00
[I 10:34:32.896 LabApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 10:34:32.917 LabApp]
To access the notebook, open this file in a browser:
file:///C:/Users/User_Name/AppData/Roaming/jupyter/runtime/nbserver-7916-open.html
Or copy and paste one of these URLs:
http://localhost:8889/?token=dfdc54f19a3d8d06f1eae0f50ffa15f45d7027e8c0e3df00
or http://127.0.0.1:8889/?token=dfdc54f19a3d8d06f1eae0f50ffa15f45d7027e8c0e3df00
[D 10:34:34.435 LabApp] Accepting token-authenticated connection from ::1
[D 10:34:34.441 LabApp] Using contents: services/contents
[D 10:34:34.527 LabApp] Path base/images/favicon.ico served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\base\images\favicon.ico
[D 10:34:34.535 LabApp] Path components/jquery-ui/themes/smoothness/jquery-ui.min.css served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\jquery-ui\themes\smoothness\jquery-ui.min.css
[D 10:34:34.547 LabApp] Path components/jquery-typeahead/dist/jquery.typeahead.min.css served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\jquery-typeahead\dist\jquery.typeahead.min.css
[D 10:34:34.551 LabApp] Path style/style.min.css served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\style\style.min.css
[D 10:34:34.562 LabApp] Path components/es6-promise/promise.min.js served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\es6-promise\promise.min.js
[D 10:34:34.565 LabApp] Path components/react/react.production.min.js served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\react\react.production.min.js
[D 10:34:34.568 LabApp] Path components/react/react-dom.production.min.js served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\react\react-dom.production.min.js
[D 10:34:34.710 LabApp] Path components/create-react-class/index.js served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\create-react-class\index.js
[D 10:34:34.735 LabApp] Path components/requirejs/require.js served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\requirejs\require.js
[D 10:34:34.764 LabApp] Path base/images/logo.png served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\base\images\logo.png
[W 10:34:34.767 LabApp] 404 GET /lab?token=dfdc54f19a3d8d06f1eae0f50ffa15f45d7027e8c0e3df00 (::1) 332.00ms referer=None
[D 10:34:34.836 LabApp] Path custom.css served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\custom\custom.css
[D 10:34:34.839 LabApp] 304 GET /custom/custom.css (::1) 5.00ms
[D 10:34:35.029 LabApp] Path components\jquery\jquery.min.js served from C:\Users\User_Name\Anaconda3\lib\site-packages\notebook\static\components\jquery\jquery.min.js
[D 10:34:35.123 LabApp] 200 GET /static/components/jquery/jquery.min.js?v=20191016103432 (::1) 97.00ms
The text was updated successfully, but these errors were encountered:
Description
When calling
jupyer lab
and navigating to the local port (in this casehttp://localhost:8889/lab
, I get a "404 : Not Found; You are requesting a page that does not exist!" page. I can navigate tohttp://localhost:8889/tree
just fine and use jupyter notebooks, but thelab
route isn't working.Context
I have followed a couple suggestions from related issues, namely:
jupyter serverextension enable --py jupyterlab --sys-prefix
jupyter serverextension enable --py jupyterlab --user
conda install -c conda-forge nodejs
Windows 10 Pro 1903
Chrome Version 77.0.3865.120 (Official Build) (64-bit)
jupyterlab 1.1.4
Troubleshoot Output
Command Line Output
The text was updated successfully, but these errors were encountered: