{"id": 1099723916, "node_id": "I_kwDOBm6k_c5BjHSM", "number": 1590, "title": "Table+query JSON and CSV links broken when using `base_url` setting", "user": {"value": 1001306, "label": "eelkevdbos"}, "state": "closed", "locked": 0, "assignee": null, "milestone": {"value": 7571612, "label": "Datasette 0.60"}, "comments": 11, "created_at": "2022-01-11T23:46:39Z", "updated_at": "2022-01-14T01:16:34Z", "closed_at": "2022-01-14T01:16:08Z", "author_association": "NONE", "pull_request": null, "body": "Datasette appends the prefix found in the `base_url` setting twice if a `base_url` is set.\r\n\r\nIn the follow asgi example, I'm hosting a custom Datasette instance:\r\n\r\n```python\r\n# asgi.py\r\nimport pathlib\r\nfrom asgi_cors import asgi_cors\r\nfrom channels.routing import URLRouter\r\nfrom django.urls import re_path\r\nfrom datasette.app import Datasette\r\n\r\ndatasette_ = Datasette(\r\n    files=[],\r\n    settings={\r\n        \"base_url\": \"/datasettes/\",\r\n        \"plugins\": {}\r\n    },\r\n    config_dir=pathlib.Path('.'),\r\n)\r\napplication = URLRouter([\r\n  re_path(r\"^datasettes/.*\", asgi_cors(datasette_.app(), allow_all=True)),\r\n])\r\n```\r\n\r\nRunning it with:\r\n```shell\r\n$ daphne -p 8002 asgi:application\r\n```\r\n\r\nUsing a simple query on the `_memory` table: \r\n```sql\r\nselect sqlite_version()\r\n```\r\n\r\nhttp://localhost:8002/datasettes/_memory?sql=select+sqlite_version%28%29\r\n\r\nIt renders the following upon inspection:\r\n![image](https://user-images.githubusercontent.com/1001306/149038851-aa842950-126a-467c-9a86-fae13bce6221.png)\r\n\r\nI am using datasette version `0.59.4`", "repo": {"value": 107914493, "label": "datasette"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/datasette/issues/1590/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}