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Allow localtileserver prefix override and fix inferred prefix on JH #1314

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Merged
giswqs merged 3 commits into from
Apr 1, 2026
Merged

Allow localtileserver prefix override and fix inferred prefix on JH #1314

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Allow localtileserver prefix override and fix inferred prefix on JH
jbachus Mar 31, 2026
0deb8b1
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Mar 31, 2026
dcac4eb
apply copilot recommendations
jbachus Mar 31, 2026
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28 changes: 16 additions & 12 deletions leafmap/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3316,19 +3316,23 @@ def get_local_tile_layer(
for key in client_args:
kwargs[key] = client_args[key]

# Make it compatible with binder and JupyterHub
if os.environ.get("JUPYTERHUB_SERVICE_PREFIX") is not None:
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = (
f"{os.environ['JUPYTERHUB_SERVICE_PREFIX'].lstrip('/')}/proxy/{{port}}"
)
# Only override LOCALTILESERVER_CLIENT_PREFIX if it's unset
if os.environ.get("LOCALTILESERVER_CLIENT_PREFIX") is None:
# Make it compatible with binder and JupyterHub
if os.environ.get("JUPYTERHUB_SERVICE_PREFIX") is not None:
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = (
f"{os.environ['JUPYTERHUB_SERVICE_PREFIX'].strip('/')}/proxy/{{port}}"
)

if is_studio_lab():
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = (
f"studiolab/default/jupyter/proxy/{{port}}"
)
elif is_on_aws():
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = "proxy/{port}"
elif "prefix" in kwargs:
if is_studio_lab():
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = (
f"studiolab/default/jupyter/proxy/{{port}}"
)
elif is_on_aws():
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = "proxy/{port}"

# The prefix kwarg has final precedence
if "prefix" in kwargs:
os.environ["LOCALTILESERVER_CLIENT_PREFIX"] = kwargs["prefix"]
kwargs.pop("prefix")

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