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fix(ui): normalize runtime configuration prefix

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Martin Collado 2026-10-15 22:00:03 +02:00
parent 75a0f4265a
commit c718c28d96
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GPG key ID: 566182E0C35B0EC8
2 changed files with 30 additions and 29 deletions
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51
ui/litellm-dashboard/src/components/networking.test.ts
View file

@ -1038,33 +1038,34 @@ describe("getUiConfig runtime backend discovery", () => {
return { networking, mockFetch };
};
it.each(["https://backend.example.com", "https://backend.example.com/api-prefix"])(
"loads prefixed static configuration independently of the selected worker and API base %s",
async (backendBase) => {
const mockFetch = vi
.fn()
.mockResolvedValueOnce({
ok: true,
json: async () => ({ backend_url: backendBase }),
} as Response)
.mockResolvedValueOnce({
ok: true,
json: async () => ({ ...discoveryConfig(), server_root_path: "/services/llm" }),
} as Response);
vi.stubGlobal("fetch", mockFetch);
const networking = await loadFreshNetworking();
const { setServerRootPath } = await import("@/lib/serverRootPath");
setServerRootPath("/services/llm");
networking.switchToWorkerUrl("https://worker.example.com/worker-mount");
it.each([
["https://backend.example.com", "/services/llm"],
["https://backend.example.com/api-prefix", "/services/llm"],
["https://backend.example.com", "/services/llm/"],
])("loads static configuration from backend %s under normalized UI prefix %s", async (backendBase, uiPrefix) => {
const mockFetch = vi
.fn()
.mockResolvedValueOnce({
ok: true,
json: async () => ({ backend_url: backendBase }),
} as Response)
.mockResolvedValueOnce({
ok: true,
json: async () => ({ ...discoveryConfig(), server_root_path: "/services/llm" }),
} as Response);
vi.stubGlobal("fetch", mockFetch);
const networking = await loadFreshNetworking();
const { setServerRootPath } = await import("@/lib/serverRootPath");
setServerRootPath(uiPrefix);
networking.switchToWorkerUrl("https://worker.example.com/worker-mount");
await networking.getUiConfig();
await networking.getUiConfig();
expect(mockFetch).toHaveBeenNthCalledWith(1, "/services/llm/ui/litellm-runtime-config.json", {
cache: "no-store",
});
expect(mockFetch.mock.calls[1][0]).toBe(`${backendBase}/litellm/.well-known/litellm-ui-config`);
},
);
expect(mockFetch).toHaveBeenNthCalledWith(1, "/services/llm/ui/litellm-runtime-config.json", {
cache: "no-store",
});
expect(mockFetch.mock.calls[1][0]).toBe(`${backendBase}/litellm/.well-known/litellm-ui-config`);
});
it("discovers the control plane under the UI prefix when no static backend is configured", async () => {
const mockFetch = vi

8
ui/litellm-dashboard/src/components/networking.tsx
View file

@ -156,6 +156,7 @@ import {
registerBaseUrlGetter,
registerErrorHandler,
} from "@/lib/http/runtime";
import { withServerRoot } from "@/lib/assetPaths";
import { serverRootPath, setServerRootPath } from "@/lib/serverRootPath";
export { serverRootPath };
@ -566,10 +567,9 @@ export const getUiConfig = async () => {
: await (async (): Promise<string | null> => {
try {
// eslint-disable-next-line no-restricted-syntax -- read the UI static config before the API origin is known
const response = await fetch(
`${serverRootPath === "/" ? "" : serverRootPath}/ui/litellm-runtime-config.json`,
{ cache: "no-store" },
);
const response = await fetch(withServerRoot("/ui/litellm-runtime-config.json", serverRootPath), {
cache: "no-store",
});
if (!response.ok) return null;
const runtimeConfig: unknown = await response.json();
if (