Release NGINX 1.20.2

After 5 months of development Prepared Corrective release of a high-performance HTTP server and a multiprotocol proxy server Nginx 1.20.2 parallel to the supported stable branch 1.20.x, in which only changes associated with the elimination of serious errors and vulnerabilities are made.

Basic Changes added in the process of forming a corrective release:

  • compatibility with the OpenSSL 3.0 library.
  • Fixed Emox Error in Empty SSL variables;
  • Fixed Keepalive Connection Closure Error with GRPC-backends when receiving Goaway frame;
  • eliminated hangs that are shown when creating an SSL connection to backends in the Stream module;
  • eliminated hangs that manifest themselves when creating a SSL connection with GRPC-backed when using SELECT, POLL or / DEV / POLL;
  • fixed the setting of the $ Content_Length variable when using the Chunked Transfer Encoding;
  • Fixed query hang errors when using HTTP / 2 and AIO_WRITE directives.
/Media reports.