NLB-7196: Update R36 Directives.

[kafeelhasan]

Proposed changes

Manually created the config JSON files by comparing the directives, then used the generator to create the directives.gen.go files.

New Directives Introduced in R36
For Native OIDC Module

• frontchannel_logout_uri - Enables front-channel logout

• pkce - Enables Proof Key for Code Exchange (PKCE) for enhanced security

For Tunnel Module (Forward Proxy)
13 new directives for HTTP CONNECT tunnel/forward proxy functionality:

• tunnel_pass - Configures tunnel upstream

• tunnel_bind - Binds tunnel connection to specific address

• tunnel_bind_dynamic - Enables dynamic binding for tunnel connections

• tunnel_allow_upstream - Allows specific upstream addresses for tunneling

• tunnel_buffer_size - Sets buffer size for tunnel connections

• tunnel_connect_timeout - Sets timeout for tunnel connection establishment

• tunnel_next_upstream - Defines conditions for trying next upstream server

• tunnel_next_upstream_timeout - Sets timeout for next upstream attempts

• tunnel_next_upstream_tries - Sets maximum number of upstream tries

• tunnel_read_timeout - Sets read timeout for tunnel connections

• tunnel_send_timeout - Sets send timeout for tunnel connections

• tunnel_send_lowat - Sets low water mark for send operations

• tunnel_socket_keepalive - Enables TCP keepalive for tunnel connections

For ngx_http_core_module

• early_hints - Sends 103 Early Hints response

• add_header_inherit - Controls add_header inheritance behavior

• add_trailer_inherit - Controls add_trailer inheritance behavior

For ngx_http_map_module and ngx_stream_map_module

• num_map - Numeric range-based mapping (available in both HTTP and Stream contexts)

For SSL/TLS Modules (HTTP, Stream, Mail)

• ssl_certificate_compression - Enables certificate compression to reduce TLS handshake size

Dynamic request generation directives

• proxy_request_dynamic - Enables dynamic request generation for proxy

• fastcgi_request_dynamic - Enables dynamic request generation for FastCGI

• scgi_request_dynamic - Enables dynamic request generation for SCGI

• uwsgi_request_dynamic - Enables dynamic request generation for uWSGI

Dynamic binding directives

• proxy_bind_dynamic - Enables dynamic binding for proxy (HTTP and Stream)

• fastcgi_bind_dynamic - Enables dynamic binding for FastCGI

• scgi_bind_dynamic - Enables dynamic binding for SCGI

• uwsgi_bind_dynamic - Enables dynamic binding for uWSGI

• memcached_bind_dynamic - Enables dynamic binding for Memcached

• grpc_bind_dynamic - Enables dynamic binding for gRPC

Allow upstream directives

• proxy_allow_upstream - Allows specific upstream addresses for proxy

• fastcgi_allow_upstream - Allows specific upstream addresses for FastCGI

• scgi_allow_upstream - Allows specific upstream addresses for SCGI

• uwsgi_allow_upstream - Allows specific upstream addresses for uWSGI

• memcached_allow_upstream - Allows specific upstream addresses for Memcached

• grpc_allow_upstream - Allows specific upstream addresses for gRPC

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• If applicable, I have added tests that prove my fix is effective or that my feature works
• If applicable, I have checked that any relevant tests pass after adding my changes
• I have updated any relevant documentation (README.md)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.20%. Comparing base (eaaaa89) to head (8a58745).
⚠️ Report is 30 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #166      +/-   ##
==========================================
+ Coverage   76.63%   78.20%   +1.56%     
==========================================
  Files          27       31       +4     
  Lines        1164     1179      +15     
==========================================
+ Hits          892      922      +30     
+ Misses        216      202      -14     
+ Partials       56       55       -1     

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