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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

v1.6.0 - 2022-10-21

Added

  • Allow user to disable monitor port (Issue #936)
  • Support HTTP2 fingerprint (Issue #1071)
  • Documents optimization

Changed

  • Optimize idle connection handling (Pull #1044)
  • Performance optimize in smooth least connection balancing algorithm(Pull #1062)
  • Miscellaneous golang dependency updates
  • Miscellaneous improvements in makefile and other CI tools

Fixed

  • mod_trust_clientip: fix incorrect private IP address range (Issue #856)
  • arm build error in golang 1.18

v1.5.0 - 2022-01-11

Added

  • Add mod_tcp_keepalive to support custom TCP KeepAlive configuration
  • Documents optimization

Changed

  • Change JSON parser: use json-iterator to replace encoding/json
  • Optimize error handling in io.Write

Fixed

  • Fix issue in go.mod which may cause build error (Issue #933)

Security

  • Fix http security issue (Issue #940)
  • Fix http security issue (Issue #941)

v1.4.0 - 2021-12-10

Added

  • Documents optimization

Changed

  • Upgrade golang version from 1.13 to 1.17
  • mod_markdown: upgrade bluemonday version to 1.0.16
  • Optimize mutex
  • Improve Makefile and pre-commit

v1.3.0 - 2021-09-16

Added

  • Support basic route rules that are similar to k8s ingress rules
  • Documents optimization

Changed

  • Ignore GREASE values for JA3 fingerprint

v1.2.0 - 2021-06-21

Added

  • Set GOMAXPROCS according to real CPU quota if running on container
  • Support condition primitive bfe_time_range/bfe_periodic_time_range
  • Support URI hash strategy
  • mod_block: support global request rules and ALLOW action
  • mod_header: support variables about client certificate
  • mod_access: support log to single file and stdout

Changed

  • Change primitive params of req_context_value_in

v1.1.0 - 2021-04-08

Added

  • Support JA3 fingerprint for SSL/TLS client
  • Support Slow‑Start to allow a backend instance gradually recover its weight
  • Add maxConnPerHost to limit the number of connections to a backend
  • mod_header: add header renaming actions
  • Merge some updates from golang/net/textproto
  • Merge some updates from golang/net/http
  • Merge some updates from golang/net/http2
  • Documents optimization

Changed

  • Change outlierDetectionLevel to OutlierDetectionHttpCode

Fixed

  • Fix panic when write internal response timeout
  • Fix unit test in bfe_spdy/frame_test.go under go 1.16

Security

  • Fix config loading for multi-value option

v1.0.0 - 2021-01-15

Added

  • Add condition primitive: req_path_contain/req_path_element_prefix_in/req_context_value_in
  • Add outlier detection options
  • Add mod_waf with rule to detect exploitation of "Shellshock" GNU Bash RCE vulnerability.

Fixed

  • Fix build issue under go1.15 environment
  • Fix processing X-Forwarded-For header value
  • Fix write timeout of internal response generated by bfe

v0.12.0 - 2020-09-03

Added

  • Support gRPC over HTTP/2
  • Support communication with FastCGI server
  • Reduce objects number by release some objects that are not used as soon as possible
  • Replace ffjson with json-iterator
  • net/textproto: turn an ancient DoS BUG annotation into a comment
  • Optimize processing of new connections under PROXY mode
  • Support integration testing in CI

v0.11.0 - 2020-07-24

Added

  • Add mod_cors to enable cross-origin resource sharing
  • Add mod_secure_link to check authenticity and limit lifetime of links
  • Support PROXY protocol for TCP connections to backend
  • Support checking revocation status of the client certificate
  • mod_auth_request: send request with X-Forwarded-Method/X-Forwarded-Uri headers
  • mod_userid: support global rules
  • mod_key_log: support conditional logging
  • Add arm64 support for goreleaser

Changed

  • Create listeners in the final initialization step
  • Change package name to 'github.com/bfenetworks/bfe'

Removed

  • Drops words like blacklist from programming to make vocabulary more inclusive
  • Remove legacy signature of response

Fixed

  • Fix getTransport() and modify transports map with write lock

Security

  • Fix textproto: not normalize headers with spaces before the colon (CVE-2019-16276)

v0.10.0 - 2020-05-25

Added

  • mod_auth_request: authorize clients based on thirdparty authorization service
  • mod_trace: support tracing based on Elastic APM
  • mod_compress: support brotli algorithm
  • mod_rewrite: add HostSuffixReplace action
  • Add condition primitive: req_host_tag_in/req_host_suffix_in
  • Add static content of website based on mkdocs
  • Documents optimization

Changed

  • Refactor and simplify mod_auth_jwt

Removed

  • Remove legacy type of Layer4LoadBalancer

v0.9.0 - 2020-04-16

Added

  • Support loading dynamic modules that may be written and complied by thirdparty vendors
  • Add mod_auth_jwt for JWT authentication
  • mod_trace: support distributed tracing based on jaeger
  • mod_doh: support timeout for DNS requests
  • mod_doh: support edns-client-subnet (ECS)
  • mod_doh: optimize max-age for DoH response
  • Optimize textproto reader cache
  • Documents optimization

Changed

  • Change base directory of ServerCertFile/ServerKeyFile to ConfRoot

Fixed

  • Fix failed unit tests about parsing request line under go1.14 environment

v0.8.0 - 2020-03-27

Added

  • Add mod_trace for distributed tracing based on zipkin
  • Add mod_doh for processing DNS over HTTPS(DoH) requests
  • Support TLS protocol with SM related ciphersuites
  • mod_header: add cookie related actions
  • Documents optimization

Changed

  • Disable sanitization of cookie value

v0.7.0 - 2020-02-26

Added

  • mod_access support NCSA Common Log Format(CLF) and W3C Extended Log Format(ELF)
  • mod_static suuport HTTP HEAD method
  • Add mod_userid for client identification
  • Add mod_tag for tagging and tracking groups of requests
  • http cookie: support Expires attribute in GMT format
  • http cookie: support SameSite attribute
  • Add static check in Makefile
  • Compiling on Windows OS is supported
  • Documents optimization

Fixed

  • Fix a bug that causes invalid ips are parsed and treated as domain names

v0.6.0 - 2020-01-21

Added

  • Add mod_prison to limit the amount of requests a user can make in a given period of time.
  • Add condition primitive: ses_tls_sni_in/ses_tls_client_auth/ses_tls_client_ca_in
  • Add tls mutual authentication
  • mod_header support client cert related variables
  • mod_header support geo related variables
  • mod_static support customized mime rules
  • mod_static allow sending precompressed files instead of regular files
  • Expose information about module handlers in web monitor
  • Optimize number of accept goroutines
  • Optimize lock of bfe_balance.BalTable
  • Optimize io.Copy while forwarding responses
  • Compiling on Mac OS is supported
  • Documents optimization

Changed

  • Change default Layer4LoadBalancer to NONE
  • Upgrade from go1.12 to go1.13

v0.5.0 - 2019-12-12

Added

  • Add mod_geo to determine user geolocation by MaxMind database
  • Add mod_auth_basic to restrict access from unknown users
  • Add mod_compress to compress response by customize rules
  • Add mod_errors to replace unexpected resposne
  • mod_static detect content type based on file extension or content
  • Expose pprof items in web monitor
  • Add default resFlushInterval for SSE(Server-Sent Events) response
  • Support X-Forwarded-Host Header
  • Support docker image in Makefile
  • Documents optimization

Changed

  • Change default monitor port to 8421
  • Rename HANDLE_READ_BACKEND to HANDLE_READ_RESPONSE

Removed

  • Remove some legacy fields from mod_access

v0.4.0 - 2019-11-19

Added

  • Expose metrics in prometheus text-based format
  • Add default value for core configs to reduce configuration cost
  • Add mod_static to serve static content by customize rules
  • Documents optimization

Changed

  • mod_logid: random logid in hex encoding format

Removed

  • Remove signal SIGSTKFLT

v0.3.0 - 2019-10-17

Added

  • Add condition primitive: req_cip_hash_in/req_header_value_hash_in/req_cookie_value_hash_in/req_query_value_hash_in
  • Add mod_header variable: bfe_log_id
  • Add mod_http_code to maintain basic status about response forwarded

Security

  • Fix http2: limit number of control frames in server send queue (CVE-2019-9512, CVE-2019-9514)

v0.2.0 - 2019-09-26

Added

  • Add proxy protocol to be compatible with F5 BigIP/Citrix ADC etc
  • Add mod_access to write request/session log in customized format
  • Add mod_key_log to wirte tls key log so that external programs(eg. wireshark) can decrypt TLS connections for trouble shooting
  • Add security grade 'A+' in tls
  • Add condition primitive: req_query_value_contain/req_header_value_contain/req_cookie_value_contain
  • Documents optimization

Changed

  • reverseproxy: flush response header immediately if flushInterval<0

v0.1.0 - 2019-08-01

Added

  • Multiple protocols supported, including HTTP, HTTPS, SPDY, HTTP2, WebSocket, TLS, etc
  • Content based routing, support user-defined routing rule in advanced domain-specific language
  • Support multiple load balancing policies
  • Flexible plugin framework to extend functionality. Based on the framework, developer can add new features rapidly
  • Detailed built-in metrics available for service status monitor