ErrLookup › actix/actix-web
actix/actix-web
Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust. · Rust · 229 source files
Analyzed at 937960ca67 on 2026-08-06. 40 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| invalid Range header: invalid syntax | exception | warning | http, range-header, actix-files, client-error |
| invalid Range header: range starts after end of content | exception | warning | http, range-header, actix-files, client-error |
| invalid opcode ({}) | exception | error | websocket, protocol, actix-http, peer-error |
| invalid control frame length ({}) | exception | error | websocket, protocol, actix-http, peer-error |
| unknown continuation fragment: {} | exception | error | websocket, protocol, actix-http, peer-error |
| Duplicate field found: {_0} | exception | error | multipart, form, actix-multipart, validation |
| Required field is missing: {_0} | exception | error | multipart, form, actix-multipart, validation |
| Unknown field: {_0} | exception | error | multipart, form, actix-multipart, validation |
| Provided path has no filename | exception | error | actix-files, named-file, path-validation, programmer-error |
| No such file | exception | warning | actix-files, http, not-found, static-files |
| Invalid chunk size line: Invalid Size | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Invalid chunk size line: Size is too big | exception | error | http, transfer-encoding, chunked, actix-http, security |
| Invalid chunk size linear white space | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Invalid character in chunk extension | exception | error | http, transfer-encoding, chunked, actix-http, security |
| Invalid chunk size LF | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Invalid chunk body CR | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Invalid chunk body LF | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Invalid chunk end CR | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Invalid chunk end LF | exception | error | http, transfer-encoding, chunked, actix-http, protocol |
| Response Payload IO timed out | exception | error | awc, http-client, timeout, io |
| `MultipartForm` can only be derived for structs | exception | error | rust, actix, actix-multipart, macro, compile-time, derive |
| `MultipartForm` can only be derived for a struct with named | exception | error | rust, actix, actix-multipart, macro, compile-time, derive |
| Could not parse size limit `{}`: {} | exception | error | rust, actix, actix-multipart, macro, compile-time, configuration |
| Multiple fields named: `{}` | exception | error | rust, actix, actix-multipart, macro, compile-time, validation |
| invalid service definition, expected #[<method>("<path>")] | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| Multiple paths specified! There should be only one. | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| The #[route(..)] macro requires at least one `method` attrib | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| The #[routes] macro requires at least one `#[<method>(..)]` | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| missing arguments for scope macro, expected: #[scope("/prefi | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| argument to scope macro is not a string literal, expected: # | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| scopes should not have trailing slashes; see https://docs.rs | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| #[scope] macro must be attached to a module | exception | error | rust, actix, actix-web, macro, compile-time, routing |
| Unsupported HTTP version: {:?}. | panic | critical | rust, actix, actix-http, runtime, panic, http, http2, features |
| actix-http client only supports versions http/1.1 & http/2 | panic | critical | rust, actix, awc, runtime, panic, http-client, configuration |
| All default headers must be added before cloning. | panic | critical | rust, actix, actix-web, middleware, runtime, panic, builder, configuration |
| Invalid header name | panic | critical | rust, actix, actix-web, middleware, runtime, panic, deprecated, headers |
| Invalid header value | panic | critical | rust, actix, actix-web, middleware, runtime, panic, deprecated, headers, security |
| cannot reuse response builder | panic | critical | rust, actix, actix-web, response, runtime, panic, builder |
| Failed to find native root certificates | panic | critical | tls, rustls, certificates, panic, startup, containers |
| failed to build Hickory DNS resolver | panic | critical | dns, hickory, tokio, runtime, panic, startup |