Mintplex-Labs/anything-llm · error
No docPath provided in request
Error message
No docPath provided in request
What it means
fileData resolves a document's docpath to a file under the storage documents folder and throws immediately when called with a null/undefined/empty path. It is a guard against callers invoking the document lookup without the required docPath, e.g. a malformed request to a document endpoint.
Solutions
- Ensure the caller (frontend or API client) always sends the docPath parameter.
- Check the endpoint's query/body for the docPath field before invoking fileData.
- Return a 400 to clients early instead of letting the guard throw.
- Encode the docPath correctly in the request URL (encodeURIComponent) so it is not dropped.
Example fix
// before
await fileData(searchParams.docPath);
// after
const docPath = searchParams.get('docPath');
if (!docPath) return response.status(400).json({ error: 'docPath is required' });
await fileData(docPath); Defensive patterns
Strategy: validation
Validate before calling
// caller-side check before hitting the endpoint
const docPath = new URL(request.url).searchParams.get('docPath');
if (!docPath) return response.status(400).json({ error: 'docPath query parameter is required' }); Type guard
function hasDocPath(args) {
return typeof args?.docPath === 'string' && args.docPath.trim().length > 0;
} Try / catch
try {
const data = await fileData(docPath);
} catch (e) {
if (/No docPath provided/.test(e.message)) {
return response.status(400).json({ error: 'docPath is required' });
}
throw e;
} Prevention
- Always pass the docPath query/body field from the frontend.
- encodeURIComponent the docPath so it survives URL parsing.
- Add early 400 validation in the endpoint handler before calling fileData.
- Write an integration test hitting the endpoint without docPath to assert 400.
When it happens
Trigger: Calling fileData(null), fileData(), or an API route that forwards an empty docPath/doc query parameter into fileData.
Common situations: Frontend sending a request without the docPath query param; URL-encoded docPath lost in a redirect; API client calling the document endpoint with a missing field; older clients after the API contract changed to require docPath.
Understand the failure class
Background: "missing required argument" and "the following required arguments were not provided": what required-argument errors mean and how to fix them — this error's family across 20 libraries.
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AI-assisted analysis of Mintplex-Labs/anything-llm@f92433b4ea (2026-09-22).
Data as JSON: /api/errors/3fc147e9e6135186.
Report an issue: GitHub.
Appendix: source
Thrown at server/utils/files/index.js:31
? path.resolve(__dirname, `../../storage/direct-uploads`)
: path.resolve(process.env.STORAGE_DIR, `direct-uploads`);
const vectorCachePath =
process.env.NODE_ENV === "development"
? path.resolve(__dirname, `../../storage/vector-cache`)
: path.resolve(process.env.STORAGE_DIR, `vector-cache`);
const hotdirPath =
process.env.NODE_ENV === "development"
? path.resolve(__dirname, `../../../collector/hotdir`)
: path.resolve(process.env.STORAGE_DIR, `../../collector/hotdir`);
const generatedImagesPath =
process.env.NODE_ENV === "development"
? path.resolve(__dirname, `../../storage/generated-images`)
: path.resolve(process.env.STORAGE_DIR, `generated-images`);
// Should take in a folder that is a subfolder of documents
// eg: youtube-subject/video-123.json
async function fileData(filePath = null) {
if (!filePath) throw new Error("No docPath provided in request");
// The raw filePath is what gets persisted as a document's `docpath` and later
// resolved directly by background jobs, so it must stay inside the documents
// folder on its own and not only after normalization strips a leading `../`.
if (!isWithin(documentsPath, path.resolve(documentsPath, filePath)))
return null;
const fullFilePath = path.resolve(documentsPath, normalizePath(filePath));
if (!fs.existsSync(fullFilePath) || !isWithin(documentsPath, fullFilePath))
return null;
const data = fs.readFileSync(fullFilePath, "utf8");
return JSON.parse(data);
}
function listFolders() {
if (!fs.existsSync(documentsPath)) fs.mkdirSync(documentsPath);
const folders = [];
for (const file of fs.readdirSync(documentsPath)) {View on GitHub (pinned to f92433b4ea)