Update runtime files.
diff --git a/runtime/syntax/nginx.vim b/runtime/syntax/nginx.vim
index 18dd50c..04760e4 100644
--- a/runtime/syntax/nginx.vim
+++ b/runtime/syntax/nginx.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: nginx.conf
" Maintainer: Chris Aumann <me@chr4.org>
-" Last Change: Apr 15, 2017
+" Last Change: Jan 25, 2023
if exists("b:current_syntax")
finish
@@ -84,6 +84,8 @@
syn keyword ngxListenOptions ssl contained
syn keyword ngxListenOptions http2 contained
syn keyword ngxListenOptions spdy contained
+syn keyword ngxListenOptions http3 contained
+syn keyword ngxListenOptions quic contained
syn keyword ngxListenOptions proxy_protocol contained
syn keyword ngxListenOptions setfib contained
syn keyword ngxListenOptions fastopen contained
@@ -265,8 +267,16 @@
syn keyword ngxDirective http2_max_field_size
syn keyword ngxDirective http2_max_header_size
syn keyword ngxDirective http2_max_requests
+syn keyword ngxDirective http2_push
+syn keyword ngxDirective http2_push_preload
syn keyword ngxDirective http2_recv_buffer_size
syn keyword ngxDirective http2_recv_timeout
+syn keyword ngxDirective http3_hq
+syn keyword ngxDirective http3_max_concurrent_pushes
+syn keyword ngxDirective http3_max_concurrent_streams
+syn keyword ngxDirective http3_push
+syn keyword ngxDirective http3_push_preload
+syn keyword ngxDirective http3_stream_buffer_size
syn keyword ngxDirective if_modified_since
syn keyword ngxDirective ignore_invalid_headers
syn keyword ngxDirective image_filter
@@ -444,6 +454,10 @@
syn keyword ngxDirective proxy_timeout
syn keyword ngxDirective proxy_upload_rate
syn keyword ngxDirective queue
+syn keyword ngxDirective quic_gso
+syn keyword ngxDirective quic_host_key
+syn keyword ngxDirective quic_mtu
+syn keyword ngxDirective quic_retry
syn keyword ngxDirective random_index
syn keyword ngxDirective read_ahead
syn keyword ngxDirective real_ip_header
@@ -545,8 +559,10 @@
syn keyword ngxDirective ssl_certificate_key
syn keyword ngxDirective ssl_ciphers
syn keyword ngxDirective ssl_client_certificate
+syn keyword ngxDirective ssl_conf_command
syn keyword ngxDirective ssl_crl
syn keyword ngxDirective ssl_dhparam
+syn keyword ngxDirective ssl_early_data
syn keyword ngxDirective ssl_ecdh_curve
syn keyword ngxDirective ssl_engine
syn keyword ngxDirective ssl_handshake_timeout
@@ -556,6 +572,7 @@
syn keyword ngxSSLPreferServerCiphersOff off contained
syn keyword ngxDirective ssl_preread
syn keyword ngxDirective ssl_protocols nextgroup=ngxSSLProtocol,ngxSSLProtocolDeprecated skipwhite
+syn keyword ngxDirective ssl_reject_handshake
syn match ngxSSLProtocol 'TLSv1' contained nextgroup=ngxSSLProtocol,ngxSSLProtocolDeprecated skipwhite
syn match ngxSSLProtocol 'TLSv1\.1' contained nextgroup=ngxSSLProtocol,ngxSSLProtocolDeprecated skipwhite
syn match ngxSSLProtocol 'TLSv1\.2' contained nextgroup=ngxSSLProtocol,ngxSSLProtocolDeprecated skipwhite
@@ -622,6 +639,7 @@
syn keyword ngxDirective uwsgi_buffers
syn keyword ngxDirective uwsgi_busy_buffers_size
syn keyword ngxDirective uwsgi_cache
+syn keyword ngxDirective uwsgi_cache_background_update
syn keyword ngxDirective uwsgi_cache_bypass
syn keyword ngxDirective uwsgi_cache_key
syn keyword ngxDirective uwsgi_cache_lock
@@ -2225,6 +2243,19 @@
syn keyword ngxDirectiveThirdParty xss_check_status
syn keyword ngxDirectiveThirdParty xss_input_types
+" CT Module <https://github.com/grahamedgecombe/nginx-ct>
+" Certificate Transparency module for nginx
+syn keyword ngxDirectiveThirdParty ssl_ct
+syn keyword ngxDirectiveThirdParty ssl_ct_static_scts
+
+" Dynamic TLS records patch <https://github.com/cloudflare/sslconfig/blob/master/patches/nginx__dynamic_tls_records.patch>
+" TLS Dynamic Record Resizing
+syn keyword ngxDirectiveThirdParty ssl_dyn_rec_enable
+syn keyword ngxDirectiveThirdParty ssl_dyn_rec_size_hi
+syn keyword ngxDirectiveThirdParty ssl_dyn_rec_size_lo
+syn keyword ngxDirectiveThirdParty ssl_dyn_rec_threshold
+syn keyword ngxDirectiveThirdParty ssl_dyn_rec_timeout
+
" ZIP Module <https://www.nginx.com/resources/wiki/modules/zip/>
" ZIP archiver for nginx