Issues

• prereqs Dockerfile fails to build: bullseye release file is expired

  grpc/grpc-web#1554 · Filter by author zZHorizonZz opened on Sep 9, 2026

• When grpc-web (browser) receives a 400 or 500 level error, metadata is empty

  grpc/grpc-web#1543 · Filter by author EraYaN opened on Aug 5, 2026
  1

• [Bug] Generated Promise based output inconsistent with grpc-web public API

  grpc/grpc-web#1533 · Filter by author McLisak opened on May 29, 2026

• Support protobuf 4.x

  grpc/grpc-web#1525 · Filter by author ionutdiaconu opened on Mar 17, 2026

• Support Protobuf 30+ (Protobuf C++ 6.x)

  grpc/grpc-web#1522 · Filter by author cho-m opened on Jan 25, 2026
  2

• Unary interceptor is not invoked after upgrading grpc-web from 1.5.0 to 2.0.2

  grpc/grpc-web#1519 · Filter by author evgenii-petukhov opened on Dec 17, 2025
  1

• Make grpc-web available on bazel central registry

  release-process
  grpc/grpc-web#1465 · Filter by author gonzojive opened on Sep 28, 2024
  4

• 2 generated files with same message name makes deserialize response error

  pending-clarification
  grpc/grpc-web#1462 · Filter by author rizdaputra opened on Sep 6, 2024
  16

• Cardinality violations should use error code “unimplemented”

  blocked/discussionspec
  grpc/grpc-web#1429 · Filter by author jhump opened on May 30, 2024
  2

• Compression handling uses wrong error codes

  spec
  grpc/grpc-web#1428 · Filter by author jhump opened on May 30, 2024
  1

• Client does not report correct error codes per the spec for HTTP status code mapping

  spec
  grpc/grpc-web#1427 · Filter by author jhump opened on May 30, 2024
  5

• Closure Migration & Typescript-ification

  priority
  grpc/grpc-web#1414 · Filter by author sampajano opened on Mar 19, 2024
  18

  

• stream.cancel doesn't close the stream

  bugfeature/fetchpriority
  grpc/grpc-web#1412 · Filter by author kanekv opened on Mar 19, 2024
  2

• Trailer metadata - repeated values only supported with "trailers-only" responses

  grpc/grpc-web#1399 · Filter by author jhump opened on Jan 30, 2024
  3

• Metadata is empty, but Network tab shows it

  pending-clarification
  grpc/grpc-web#1376 · Filter by author EByrdS opened on Oct 18, 2023
  2

• No error/end-callback triggered for streams on ERR_NETWORK_CHANGED

  pending-clarification
  grpc/grpc-web#1363 · Filter by author maja42 opened on Sep 19, 2023
  1

• "require is not defined" error when using with Vite

  typescript
  grpc/grpc-web#1361 · Filter by author wutipong opened on Sep 12, 2023
  6

• net::ERR_CONNECTION_RESET 200 (OK)

  Help welcome!
  grpc/grpc-web#1341 · Filter by author DAIMENGEN4 opened on Jun 8, 2023
  1

• import public not supported in TypeScript code generator

  enhancementHelp welcome!typescript
  grpc/grpc-web#1339 · Filter by author augi opened on May 17, 2023
  3

• 'end' event not being sent for server-side streaming call

  pending-clarification
  grpc/grpc-web#1315 · Filter by author lily-es opened on Jan 20, 2023
  3

• websocket transport could be killed while javascript is asleep.

  grpc/grpc-web#1312 · Filter by author vyredo opened on Jan 8, 2023
  3

• Add support for custom transports

  enhancement
  grpc/grpc-web#1277 · Filter by author notmedia opened on Sep 15, 2022 · 2022
  2

• unary (grpcweb binary) grpc-web over http3 - no response body

  feature/fetch
  grpc/grpc-web#1276 · Filter by author wojciak opened on Sep 9, 2022
  5

• Introducing new Enum value doesn't result in default value in client

  grpc/grpc-web#1262 · Filter by author agoodsell5 opened on Aug 4, 2022
  2

• How does this library relate to Protoc, and protoc support for ES6 can be requested here?

  grpc/grpc-web#1244 · Filter by author yl-yue opened on May 18, 2022
  2