dask / dask/dask-labextension

HTTP access to plots in JupyterLab being blocked

Open
#227 1 comment 2 reactions 0 assignees View on GitHub
Dominant language
TypeScript
Stars
329
Forks
67
PR merge metrics
No merged PRs in 30d

Description

In JupyterLab the plots aren't being displayed:

![image](https://user-images.githubusercontent.com/881019/161668694-15ddd4ff-fe19-4fd5-92f1-05199c50db55.png)

...and I see an error about HTTP being blocked:

![image](https://user-images.githubusercontent.com/881019/161668614-b82fd430-0431-4b5e-9d6b-1b3c33e5d31e.png)

**Environment**:

- JupyterHub 1.5.0 / JupyterLab 3.3.1
- Python version: 3.7
- Operating System: Ubuntu Linux container
- Install method conda

```
# Name Version Build Channel
dask 2022.2.0 pyhd8ed1ab_0 https://conda.anaconda.org/conda-forge
dask-core 2022.2.0 pyhd8ed1ab_0 https://conda.anaconda.org/conda-forge
dask-glm 0.2.0 py_1 https://conda.anaconda.org/conda-forge
dask-kubernetes 2022.1.0 pyhd8ed1ab_0 https://conda.anaconda.org/conda-forge
dask-labextension 5.2.0 pyhd8ed1ab_0 https://conda.anaconda.org/conda-forge
dask-ml 1.9.0 pyhd8ed1ab_0 https://conda.anaconda.org/conda-forge
distributed 2022.2.0 py37h89c1867_0 https://conda.anaconda.org/conda-forge
```

Contributor guide

Open the contributing guide

Research direction

No files or tests are named. Start by reproducing the blocked plot display in JupyterLab 3.3.1 with the listed Dask and dask-labextension versions, then inspect the HTTP request reported by the error. Done means plots display in the stated JupyterHub and Ubuntu container environment without the HTTP-blocking error.

Written by the indexing model from the issue text.

Assessment

Tech stack
jupyter, python, typescript
Domain
frontend
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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