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Docs: Format NGINX configuration table. (#11662)

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Co-authored-by: Marco Ebert <marco_ebert@icloud.com>
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docs/user-guide/nginx-configuration/configmap.md
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@ -25,211 +25,211 @@ data:
The following table shows a configuration option's name, type, and the default value:
|name| type | default |notes|
|:---|:-------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|
|[add-headers](#add-headers)| string | "" ||
|[allow-backend-server-header](#allow-backend-server-header)| bool | "false" ||
|[allow-cross-namespace-resources](#allow-cross-namespace-resources)| bool | "true" ||
|[allow-snippet-annotations](#allow-snippet-annotations)| bool | "false" ||
|[annotations-risk-level](#annotations-risk-level)| string | Critical ||
|[annotation-value-word-blocklist](#annotation-value-word-blocklist)| string array | "" ||
|[hide-headers](#hide-headers)| string array | empty ||
|[access-log-params](#access-log-params)| string | "" ||
|[access-log-path](#access-log-path)| string | "/var/log/nginx/access.log" ||
|[http-access-log-path](#http-access-log-path)| string | "" ||
|[stream-access-log-path](#stream-access-log-path)| string | "" ||
|[enable-access-log-for-default-backend](#enable-access-log-for-default-backend)| bool | "false" ||
|[error-log-path](#error-log-path)| string | "/var/log/nginx/error.log" ||
|[enable-modsecurity](#enable-modsecurity)| bool | "false" ||
|[modsecurity-snippet](#modsecurity-snippet)| string | "" ||
|[enable-owasp-modsecurity-crs](#enable-owasp-modsecurity-crs)| bool | "false" ||
|[client-header-buffer-size](#client-header-buffer-size)| string | "1k" ||
|[client-header-timeout](#client-header-timeout)| int | 60 ||
|[client-body-buffer-size](#client-body-buffer-size)| string | "8k" ||
|[client-body-timeout](#client-body-timeout)| int | 60 ||
|[disable-access-log](#disable-access-log)| bool | "false" ||
|[disable-ipv6](#disable-ipv6)| bool | "false" ||
|[disable-ipv6-dns](#disable-ipv6-dns)| bool | "false" ||
|[enable-underscores-in-headers](#enable-underscores-in-headers)| bool | "false" ||
|[enable-ocsp](#enable-ocsp)| bool | "false" ||
|[ignore-invalid-headers](#ignore-invalid-headers)| bool | "true" ||
|[retry-non-idempotent](#retry-non-idempotent)| bool | "false" ||
|[error-log-level](#error-log-level)| string | "notice" ||
|[http2-max-field-size](#http2-max-field-size)| string | "" |DEPRECATED in favour of [large_client_header_buffers](#large-client-header-buffers)|
|[http2-max-header-size](#http2-max-header-size)| string | "" |DEPRECATED in favour of [large_client_header_buffers](#large-client-header-buffers)|
|[http2-max-requests](#http2-max-requests)| int | 0 |DEPRECATED in favour of [keepalive_requests](#keepalive-requests)|
|[http2-max-concurrent-streams](#http2-max-concurrent-streams)| int | 128 ||
|[hsts](#hsts)| bool | "true" ||
|[hsts-include-subdomains](#hsts-include-subdomains)| bool | "true" ||
|[hsts-max-age](#hsts-max-age)| string | "31536000" ||
|[hsts-preload](#hsts-preload)| bool | "false" ||
|[keep-alive](#keep-alive)| int | 75 ||
|[keep-alive-requests](#keep-alive-requests)| int | 1000 ||
|[large-client-header-buffers](#large-client-header-buffers)| string | "4 8k" ||
|[log-format-escape-none](#log-format-escape-none)| bool | "false" ||
|[log-format-escape-json](#log-format-escape-json)| bool | "false" ||
|[log-format-upstream](#log-format-upstream)| string | `$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" $request_length $request_time [$proxy_upstream_name] [$proxy_alternative_upstream_name] $upstream_addr $upstream_response_length $upstream_response_time $upstream_status $req_id` ||
|[log-format-stream](#log-format-stream)| string | `[$remote_addr] [$time_local] $protocol $status $bytes_sent $bytes_received $session_time` ||
|[enable-multi-accept](#enable-multi-accept)| bool | "true" ||
|[max-worker-connections](#max-worker-connections)| int | 16384 ||
|[max-worker-open-files](#max-worker-open-files)| int | 0 ||
|[map-hash-bucket-size](#max-hash-bucket-size)| int | 64 ||
|[nginx-status-ipv4-whitelist](#nginx-status-ipv4-whitelist)| []string | "127.0.0.1" ||
|[nginx-status-ipv6-whitelist](#nginx-status-ipv6-whitelist)| []string | "::1" ||
|[proxy-real-ip-cidr](#proxy-real-ip-cidr)| []string | "0.0.0.0/0" ||
|[proxy-set-headers](#proxy-set-headers)| string | "" ||
|[server-name-hash-max-size](#server-name-hash-max-size)| int | 1024 ||
|[server-name-hash-bucket-size](#server-name-hash-bucket-size)| int | `<size of the processor’s cache line>` |
|[proxy-headers-hash-max-size](#proxy-headers-hash-max-size)| int | 512 ||
|[proxy-headers-hash-bucket-size](#proxy-headers-hash-bucket-size)| int | 64 ||
|[plugins](#plugins)| []string | ||
|[reuse-port](#reuse-port)| bool | "true" ||
|[server-tokens](#server-tokens)| bool | "false" ||
|[ssl-ciphers](#ssl-ciphers)| string | "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384" ||
|[ssl-ecdh-curve](#ssl-ecdh-curve)| string | "auto" ||
|[ssl-dh-param](#ssl-dh-param)| string | "" ||
|[ssl-protocols](#ssl-protocols)| string | "TLSv1.2 TLSv1.3" ||
|[ssl-session-cache](#ssl-session-cache)| bool | "true" ||
|[ssl-session-cache-size](#ssl-session-cache-size)| string | "10m" ||
|[ssl-session-tickets](#ssl-session-tickets)| bool | "false" ||
|[ssl-session-ticket-key](#ssl-session-ticket-key)| string | `<Randomly Generated>` |
|[ssl-session-timeout](#ssl-session-timeout)| string | "10m" ||
|[ssl-buffer-size](#ssl-buffer-size)| string | "4k" ||
|[use-proxy-protocol](#use-proxy-protocol)| bool | "false" ||
|[proxy-protocol-header-timeout](#proxy-protocol-header-timeout)| string | "5s" ||
|[enable-aio-write](#enable-aio-write)| bool | "true" ||
|[use-gzip](#use-gzip)| bool | "false" ||
|[use-geoip](#use-geoip)| bool | "true" ||
|[use-geoip2](#use-geoip2)| bool | "false" ||
|[geoip2-autoreload-in-minutes](#geoip2-autoreload-in-minutes)| int | "0" ||
|[enable-brotli](#enable-brotli)| bool | "false" ||
|[brotli-level](#brotli-level)| int | 4 ||
|[brotli-min-length](#brotli-min-length)| int | 20 ||
|[brotli-types](#brotli-types)| string | "application/xml+rss application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/javascript text/plain text/x-component" ||
|[use-http2](#use-http2)| bool | "true" ||
|[gzip-disable](#gzip-disable)| string | "" ||
|[gzip-level](#gzip-level)| int | 1 ||
|[gzip-min-length](#gzip-min-length)| int | 256 ||
|[gzip-types](#gzip-types)| string | "application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/javascript text/plain text/x-component" ||
|[worker-processes](#worker-processes)| string | `<Number of CPUs>` ||
|[worker-cpu-affinity](#worker-cpu-affinity)| string | "" ||
|[worker-shutdown-timeout](#worker-shutdown-timeout)| string | "240s" ||
|[enable-serial-reloads](#enable-serial-reloads)|bool|"false"||
|[load-balance](#load-balance)| string | "round_robin" ||
|[variables-hash-bucket-size](#variables-hash-bucket-size)| int | 128 ||
|[variables-hash-max-size](#variables-hash-max-size)| int | 2048 ||
|[upstream-keepalive-connections](#upstream-keepalive-connections)| int | 320 ||
|[upstream-keepalive-time](#upstream-keepalive-time)| string | "1h" ||
|[upstream-keepalive-timeout](#upstream-keepalive-timeout)| int | 60 ||
|[upstream-keepalive-requests](#upstream-keepalive-requests)| int | 10000 ||
|[limit-conn-zone-variable](#limit-conn-zone-variable)| string | "$binary_remote_addr" ||
|[proxy-stream-timeout](#proxy-stream-timeout)| string | "600s" ||
|[proxy-stream-next-upstream](#proxy-stream-next-upstream)| bool | "true" ||
|[proxy-stream-next-upstream-timeout](#proxy-stream-next-upstream-timeout)| string | "600s" ||
|[proxy-stream-next-upstream-tries](#proxy-stream-next-upstream-tries)| int | 3 ||
|[proxy-stream-responses](#proxy-stream-responses)| int | 1 ||
|[bind-address](#bind-address)| []string | "" ||
|[use-forwarded-headers](#use-forwarded-headers)| bool | "false" ||
|[enable-real-ip](#enable-real-ip)| bool | "false" ||
|[forwarded-for-header](#forwarded-for-header)| string | "X-Forwarded-For" ||
|[compute-full-forwarded-for](#compute-full-forwarded-for)| bool | "false" ||
|[proxy-add-original-uri-header](#proxy-add-original-uri-header)| bool | "false" ||
|[generate-request-id](#generate-request-id)| bool | "true" ||
|[jaeger-collector-host](#jaeger-collector-host)| string | "" ||
|[jaeger-collector-port](#jaeger-collector-port)| int | 6831 ||
|[jaeger-endpoint](#jaeger-endpoint)| string | "" ||
|[jaeger-service-name](#jaeger-service-name)| string | "nginx" ||
|[jaeger-propagation-format](#jaeger-propagation-format)| string | "jaeger" ||
|[jaeger-sampler-type](#jaeger-sampler-type)| string | "const" ||
|[jaeger-sampler-param](#jaeger-sampler-param)| string | "1" ||
|[jaeger-sampler-host](#jaeger-sampler-host)| string | "http://127.0.0.1" ||
|[jaeger-sampler-port](#jaeger-sampler-port)| int | 5778 ||
|[jaeger-trace-context-header-name](#jaeger-trace-context-header-name)| string | uber-trace-id ||
|[jaeger-debug-header](#jaeger-debug-header)| string | uber-debug-id ||
|[jaeger-baggage-header](#jaeger-baggage-header)| string | jaeger-baggage ||
|[jaeger-trace-baggage-header-prefix](#jaeger-trace-baggage-header-prefix)| string | uberctx- ||
|[datadog-collector-host](#datadog-collector-host)| string | "" ||
|[datadog-collector-port](#datadog-collector-port)| int | 8126 ||
|[datadog-service-name](#datadog-service-name)| string | "nginx" ||
|[datadog-environment](#datadog-environment)| string | "prod" ||
|[datadog-operation-name-override](#datadog-operation-name-override)| string | "nginx.handle" ||
|[datadog-priority-sampling](#datadog-priority-sampling)| bool | "true" ||
|[datadog-sample-rate](#datadog-sample-rate)| float | 1.0 ||
|[enable-opentelemetry](#enable-opentelemetry)| bool | "false" ||
|[opentelemetry-trust-incoming-span](#opentelemetry-trust-incoming-span)| bool | "true" ||
|[opentelemetry-operation-name](#opentelemetry-operation-name)| string | "" ||
|[opentelemetry-config](#/etc/nginx/opentelemetry.toml)| string | "/etc/nginx/opentelemetry.toml" ||
|[otlp-collector-host](#otlp-collector-host)| string | "" ||
|[otlp-collector-port](#otlp-collector-port)| int | 4317 ||
|[otel-max-queuesize](#otel-max-queuesize)| int | ||
|[otel-schedule-delay-millis](#otel-schedule-delay-millis)| int | ||
|[otel-max-export-batch-size](#otel-max-export-batch-size)| int | ||
|[otel-service-name](#otel-service-name)| string | "nginx" ||
|[otel-sampler](#otel-sampler)| string | "AlwaysOff" ||
|[otel-sampler-parent-based](#otel-sampler-parent-based)| bool | "false" ||
|[otel-sampler-ratio](#otel-sampler-ratio)| float | 0.01 ||
|[main-snippet](#main-snippet)| string | "" ||
|[http-snippet](#http-snippet)| string | "" ||
|[server-snippet](#server-snippet)| string | "" ||
|[stream-snippet](#stream-snippet)| string | "" ||
|[location-snippet](#location-snippet)| string | "" ||
|[custom-http-errors](#custom-http-errors)| []int | []int{} ||
|[proxy-body-size](#proxy-body-size)| string | "1m" ||
|[proxy-connect-timeout](#proxy-connect-timeout)| int | 5 ||
|[proxy-read-timeout](#proxy-read-timeout)| int | 60 ||
|[proxy-send-timeout](#proxy-send-timeout)| int | 60 ||
|[proxy-buffers-number](#proxy-buffers-number)| int | 4 ||
|[proxy-buffer-size](#proxy-buffer-size)| string | "4k" ||
|[proxy-cookie-path](#proxy-cookie-path)| string | "off" ||
|[proxy-cookie-domain](#proxy-cookie-domain)| string | "off" ||
|[proxy-next-upstream](#proxy-next-upstream)| string | "error timeout" ||
|[proxy-next-upstream-timeout](#proxy-next-upstream-timeout)| int | 0 ||
|[proxy-next-upstream-tries](#proxy-next-upstream-tries)| int | 3 ||
|[proxy-redirect-from](#proxy-redirect-from)| string | "off" ||
|[proxy-request-buffering](#proxy-request-buffering)| string | "on" ||
|[ssl-redirect](#ssl-redirect)| bool | "true" ||
|[force-ssl-redirect](#force-ssl-redirect)| bool | "false" ||
|[denylist-source-range](#denylist-source-range)| []string | []string{} ||
|[whitelist-source-range](#whitelist-source-range)| []string | []string{} ||
|[skip-access-log-urls](#skip-access-log-urls)| []string | []string{} ||
|[limit-rate](#limit-rate)| int | 0 ||
|[limit-rate-after](#limit-rate-after)| int | 0 ||
|[lua-shared-dicts](#lua-shared-dicts)| string | "" ||
|[http-redirect-code](#http-redirect-code)| int | 308 ||
|[proxy-buffering](#proxy-buffering)| string | "off" ||
|[limit-req-status-code](#limit-req-status-code)| int | 503 ||
|[limit-conn-status-code](#limit-conn-status-code)| int | 503 ||
|[enable-syslog](#enable-syslog)| bool | "false" ||
|[syslog-host](#syslog-host)| string | "" ||
|[syslog-port](#syslog-port)| int | 514 ||
|[no-tls-redirect-locations](#no-tls-redirect-locations)| string | "/.well-known/acme-challenge" ||
|[global-allowed-response-headers](#global-allowed-response-headers)|string|""||
|[global-auth-url](#global-auth-url)| string | "" ||
|[global-auth-method](#global-auth-method)| string | "" ||
|[global-auth-signin](#global-auth-signin)| string | "" ||
|[global-auth-signin-redirect-param](#global-auth-signin-redirect-param)| string | "rd" ||
|[global-auth-response-headers](#global-auth-response-headers)| string | "" ||
|[global-auth-request-redirect](#global-auth-request-redirect)| string | "" ||
|[global-auth-snippet](#global-auth-snippet)| string | "" ||
|[global-auth-cache-key](#global-auth-cache-key)| string | "" ||
|[global-auth-cache-duration](#global-auth-cache-duration)| string | "200 202 401 5m" ||
|[no-auth-locations](#no-auth-locations)| string | "/.well-known/acme-challenge" ||
|[block-cidrs](#block-cidrs)| []string | "" ||
|[block-user-agents](#block-user-agents)| []string | "" ||
|[block-referers](#block-referers)| []string | "" ||
|[proxy-ssl-location-only](#proxy-ssl-location-only)| bool | "false" ||
|[default-type](#default-type)| string | "text/html" ||
|[global-rate-limit-memcached-host](#global-rate-limit)| string | "" ||
|[global-rate-limit-memcached-port](#global-rate-limit)| int | 11211 ||
|[global-rate-limit-memcached-connect-timeout](#global-rate-limit)| int | 50 ||
|[global-rate-limit-memcached-max-idle-timeout](#global-rate-limit)| int | 10000 ||
|[global-rate-limit-memcached-pool-size](#global-rate-limit)| int | 50 ||
|[global-rate-limit-status-code](#global-rate-limit)| int | 429 ||
|[service-upstream](#service-upstream)| bool | "false" ||
|[ssl-reject-handshake](#ssl-reject-handshake)| bool | "false" ||
|[debug-connections](#debug-connections)| []string | "127.0.0.1,1.1.1.1/24" ||
|[strict-validate-path-type](#strict-validate-path-type)| bool | "false" (v1.7.x) ||
|[grpc-buffer-size-kb](#grpc-buffer-size-kb)| int | 0 ||
| name | type | default | notes |
|:--------------------------------------------------------------------------------|:-------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------|
| [add-headers](#add-headers) | string | "" | |
| [allow-backend-server-header](#allow-backend-server-header) | bool | "false" | |
| [allow-cross-namespace-resources](#allow-cross-namespace-resources) | bool | "true" | |
| [allow-snippet-annotations](#allow-snippet-annotations) | bool | "false" | |
| [annotations-risk-level](#annotations-risk-level) | string | Critical | |
| [annotation-value-word-blocklist](#annotation-value-word-blocklist) | string array | "" | |
| [hide-headers](#hide-headers) | string array | empty | |
| [access-log-params](#access-log-params) | string | "" | |
| [access-log-path](#access-log-path) | string | "/var/log/nginx/access.log" | |
| [http-access-log-path](#http-access-log-path) | string | "" | |
| [stream-access-log-path](#stream-access-log-path) | string | "" | |
| [enable-access-log-for-default-backend](#enable-access-log-for-default-backend) | bool | "false" | |
| [error-log-path](#error-log-path) | string | "/var/log/nginx/error.log" | |
| [enable-modsecurity](#enable-modsecurity) | bool | "false" | |
| [modsecurity-snippet](#modsecurity-snippet) | string | "" | |
| [enable-owasp-modsecurity-crs](#enable-owasp-modsecurity-crs) | bool | "false" | |
| [client-header-buffer-size](#client-header-buffer-size) | string | "1k" | |
| [client-header-timeout](#client-header-timeout) | int | 60 | |
| [client-body-buffer-size](#client-body-buffer-size) | string | "8k" | |
| [client-body-timeout](#client-body-timeout) | int | 60 | |
| [disable-access-log](#disable-access-log) | bool | "false" | |
| [disable-ipv6](#disable-ipv6) | bool | "false" | |
| [disable-ipv6-dns](#disable-ipv6-dns) | bool | "false" | |
| [enable-underscores-in-headers](#enable-underscores-in-headers) | bool | "false" | |
| [enable-ocsp](#enable-ocsp) | bool | "false" | |
| [ignore-invalid-headers](#ignore-invalid-headers) | bool | "true" | |
| [retry-non-idempotent](#retry-non-idempotent) | bool | "false" | |
| [error-log-level](#error-log-level) | string | "notice" | |
| [http2-max-field-size](#http2-max-field-size) | string | "" | DEPRECATED in favour of [large_client_header_buffers](#large-client-header-buffers) |
| [http2-max-header-size](#http2-max-header-size) | string | "" | DEPRECATED in favour of [large_client_header_buffers](#large-client-header-buffers) |
| [http2-max-requests](#http2-max-requests) | int | 0 | DEPRECATED in favour of [keepalive_requests](#keepalive-requests) |
| [http2-max-concurrent-streams](#http2-max-concurrent-streams) | int | 128 | |
| [hsts](#hsts) | bool | "true" | |
| [hsts-include-subdomains](#hsts-include-subdomains) | bool | "true" | |
| [hsts-max-age](#hsts-max-age) | string | "31536000" | |
| [hsts-preload](#hsts-preload) | bool | "false" | |
| [keep-alive](#keep-alive) | int | 75 | |
| [keep-alive-requests](#keep-alive-requests) | int | 1000 | |
| [large-client-header-buffers](#large-client-header-buffers) | string | "4 8k" | |
| [log-format-escape-none](#log-format-escape-none) | bool | "false" | |
| [log-format-escape-json](#log-format-escape-json) | bool | "false" | |
| [log-format-upstream](#log-format-upstream) | string | `$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" $request_length $request_time [$proxy_upstream_name] [$proxy_alternative_upstream_name] $upstream_addr $upstream_response_length $upstream_response_time $upstream_status $req_id` | |
| [log-format-stream](#log-format-stream) | string | `[$remote_addr] [$time_local] $protocol $status $bytes_sent $bytes_received $session_time` | |
| [enable-multi-accept](#enable-multi-accept) | bool | "true" | |
| [max-worker-connections](#max-worker-connections) | int | 16384 | |
| [max-worker-open-files](#max-worker-open-files) | int | 0 | |
| [map-hash-bucket-size](#max-hash-bucket-size) | int | 64 | |
| [nginx-status-ipv4-whitelist](#nginx-status-ipv4-whitelist) | []string | "127.0.0.1" | |
| [nginx-status-ipv6-whitelist](#nginx-status-ipv6-whitelist) | []string | "::1" | |
| [proxy-real-ip-cidr](#proxy-real-ip-cidr) | []string | "0.0.0.0/0" | |
| [proxy-set-headers](#proxy-set-headers) | string | "" | |
| [server-name-hash-max-size](#server-name-hash-max-size) | int | 1024 | |
| [server-name-hash-bucket-size](#server-name-hash-bucket-size) | int | `<size of the processor’s cache line>` |
| [proxy-headers-hash-max-size](#proxy-headers-hash-max-size) | int | 512 | |
| [proxy-headers-hash-bucket-size](#proxy-headers-hash-bucket-size) | int | 64 | |
| [plugins](#plugins) | []string | | |
| [reuse-port](#reuse-port) | bool | "true" | |
| [server-tokens](#server-tokens) | bool | "false" | |
| [ssl-ciphers](#ssl-ciphers) | string | "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384" | |
| [ssl-ecdh-curve](#ssl-ecdh-curve) | string | "auto" | |
| [ssl-dh-param](#ssl-dh-param) | string | "" | |
| [ssl-protocols](#ssl-protocols) | string | "TLSv1.2 TLSv1.3" | |
| [ssl-session-cache](#ssl-session-cache) | bool | "true" | |
| [ssl-session-cache-size](#ssl-session-cache-size) | string | "10m" | |
| [ssl-session-tickets](#ssl-session-tickets) | bool | "false" | |
| [ssl-session-ticket-key](#ssl-session-ticket-key) | string | `<Randomly Generated>` |
| [ssl-session-timeout](#ssl-session-timeout) | string | "10m" | |
| [ssl-buffer-size](#ssl-buffer-size) | string | "4k" | |
| [use-proxy-protocol](#use-proxy-protocol) | bool | "false" | |
| [proxy-protocol-header-timeout](#proxy-protocol-header-timeout) | string | "5s" | |
| [enable-aio-write](#enable-aio-write) | bool | "true" | |
| [use-gzip](#use-gzip) | bool | "false" | |
| [use-geoip](#use-geoip) | bool | "true" | |
| [use-geoip2](#use-geoip2) | bool | "false" | |
| [geoip2-autoreload-in-minutes](#geoip2-autoreload-in-minutes) | int | "0" | |
| [enable-brotli](#enable-brotli) | bool | "false" | |
| [brotli-level](#brotli-level) | int | 4 | |
| [brotli-min-length](#brotli-min-length) | int | 20 | |
| [brotli-types](#brotli-types) | string | "application/xml+rss application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/javascript text/plain text/x-component" | |
| [use-http2](#use-http2) | bool | "true" | |
| [gzip-disable](#gzip-disable) | string | "" | |
| [gzip-level](#gzip-level) | int | 1 | |
| [gzip-min-length](#gzip-min-length) | int | 256 | |
| [gzip-types](#gzip-types) | string | "application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/javascript text/plain text/x-component" | |
| [worker-processes](#worker-processes) | string | `<Number of CPUs>` | |
| [worker-cpu-affinity](#worker-cpu-affinity) | string | "" | |
| [worker-shutdown-timeout](#worker-shutdown-timeout) | string | "240s" | |
| [enable-serial-reloads](#enable-serial-reloads) | bool | "false" | |
| [load-balance](#load-balance) | string | "round_robin" | |
| [variables-hash-bucket-size](#variables-hash-bucket-size) | int | 128 | |
| [variables-hash-max-size](#variables-hash-max-size) | int | 2048 | |
| [upstream-keepalive-connections](#upstream-keepalive-connections) | int | 320 | |
| [upstream-keepalive-time](#upstream-keepalive-time) | string | "1h" | |
| [upstream-keepalive-timeout](#upstream-keepalive-timeout) | int | 60 | |
| [upstream-keepalive-requests](#upstream-keepalive-requests) | int | 10000 | |
| [limit-conn-zone-variable](#limit-conn-zone-variable) | string | "$binary_remote_addr" | |
| [proxy-stream-timeout](#proxy-stream-timeout) | string | "600s" | |
| [proxy-stream-next-upstream](#proxy-stream-next-upstream) | bool | "true" | |
| [proxy-stream-next-upstream-timeout](#proxy-stream-next-upstream-timeout) | string | "600s" | |
| [proxy-stream-next-upstream-tries](#proxy-stream-next-upstream-tries) | int | 3 | |
| [proxy-stream-responses](#proxy-stream-responses) | int | 1 | |
| [bind-address](#bind-address) | []string | "" | |
| [use-forwarded-headers](#use-forwarded-headers) | bool | "false" | |
| [enable-real-ip](#enable-real-ip) | bool | "false" | |
| [forwarded-for-header](#forwarded-for-header) | string | "X-Forwarded-For" | |
| [compute-full-forwarded-for](#compute-full-forwarded-for) | bool | "false" | |
| [proxy-add-original-uri-header](#proxy-add-original-uri-header) | bool | "false" | |
| [generate-request-id](#generate-request-id) | bool | "true" | |
| [jaeger-collector-host](#jaeger-collector-host) | string | "" | |
| [jaeger-collector-port](#jaeger-collector-port) | int | 6831 | |
| [jaeger-endpoint](#jaeger-endpoint) | string | "" | |
| [jaeger-service-name](#jaeger-service-name) | string | "nginx" | |
| [jaeger-propagation-format](#jaeger-propagation-format) | string | "jaeger" | |
| [jaeger-sampler-type](#jaeger-sampler-type) | string | "const" | |
| [jaeger-sampler-param](#jaeger-sampler-param) | string | "1" | |
| [jaeger-sampler-host](#jaeger-sampler-host) | string | "http://127.0.0.1" | |
| [jaeger-sampler-port](#jaeger-sampler-port) | int | 5778 | |
| [jaeger-trace-context-header-name](#jaeger-trace-context-header-name) | string | uber-trace-id | |
| [jaeger-debug-header](#jaeger-debug-header) | string | uber-debug-id | |
| [jaeger-baggage-header](#jaeger-baggage-header) | string | jaeger-baggage | |
| [jaeger-trace-baggage-header-prefix](#jaeger-trace-baggage-header-prefix) | string | uberctx- | |
| [datadog-collector-host](#datadog-collector-host) | string | "" | |
| [datadog-collector-port](#datadog-collector-port) | int | 8126 | |
| [datadog-service-name](#datadog-service-name) | string | "nginx" | |
| [datadog-environment](#datadog-environment) | string | "prod" | |
| [datadog-operation-name-override](#datadog-operation-name-override) | string | "nginx.handle" | |
| [datadog-priority-sampling](#datadog-priority-sampling) | bool | "true" | |
| [datadog-sample-rate](#datadog-sample-rate) | float | 1.0 | |
| [enable-opentelemetry](#enable-opentelemetry) | bool | "false" | |
| [opentelemetry-trust-incoming-span](#opentelemetry-trust-incoming-span) | bool | "true" | |
| [opentelemetry-operation-name](#opentelemetry-operation-name) | string | "" | |
| [opentelemetry-config](#/etc/nginx/opentelemetry.toml) | string | "/etc/nginx/opentelemetry.toml" | |
| [otlp-collector-host](#otlp-collector-host) | string | "" | |
| [otlp-collector-port](#otlp-collector-port) | int | 4317 | |
| [otel-max-queuesize](#otel-max-queuesize) | int | | |
| [otel-schedule-delay-millis](#otel-schedule-delay-millis) | int | | |
| [otel-max-export-batch-size](#otel-max-export-batch-size) | int | | |
| [otel-service-name](#otel-service-name) | string | "nginx" | |
| [otel-sampler](#otel-sampler) | string | "AlwaysOff" | |
| [otel-sampler-parent-based](#otel-sampler-parent-based) | bool | "false" | |
| [otel-sampler-ratio](#otel-sampler-ratio) | float | 0.01 | |
| [main-snippet](#main-snippet) | string | "" | |
| [http-snippet](#http-snippet) | string | "" | |
| [server-snippet](#server-snippet) | string | "" | |
| [stream-snippet](#stream-snippet) | string | "" | |
| [location-snippet](#location-snippet) | string | "" | |
| [custom-http-errors](#custom-http-errors) | []int | []int{} | |
| [proxy-body-size](#proxy-body-size) | string | "1m" | |
| [proxy-connect-timeout](#proxy-connect-timeout) | int | 5 | |
| [proxy-read-timeout](#proxy-read-timeout) | int | 60 | |
| [proxy-send-timeout](#proxy-send-timeout) | int | 60 | |
| [proxy-buffers-number](#proxy-buffers-number) | int | 4 | |
| [proxy-buffer-size](#proxy-buffer-size) | string | "4k" | |
| [proxy-cookie-path](#proxy-cookie-path) | string | "off" | |
| [proxy-cookie-domain](#proxy-cookie-domain) | string | "off" | |
| [proxy-next-upstream](#proxy-next-upstream) | string | "error timeout" | |
| [proxy-next-upstream-timeout](#proxy-next-upstream-timeout) | int | 0 | |
| [proxy-next-upstream-tries](#proxy-next-upstream-tries) | int | 3 | |
| [proxy-redirect-from](#proxy-redirect-from) | string | "off" | |
| [proxy-request-buffering](#proxy-request-buffering) | string | "on" | |
| [ssl-redirect](#ssl-redirect) | bool | "true" | |
| [force-ssl-redirect](#force-ssl-redirect) | bool | "false" | |
| [denylist-source-range](#denylist-source-range) | []string | []string{} | |
| [whitelist-source-range](#whitelist-source-range) | []string | []string{} | |
| [skip-access-log-urls](#skip-access-log-urls) | []string | []string{} | |
| [limit-rate](#limit-rate) | int | 0 | |
| [limit-rate-after](#limit-rate-after) | int | 0 | |
| [lua-shared-dicts](#lua-shared-dicts) | string | "" | |
| [http-redirect-code](#http-redirect-code) | int | 308 | |
| [proxy-buffering](#proxy-buffering) | string | "off" | |
| [limit-req-status-code](#limit-req-status-code) | int | 503 | |
| [limit-conn-status-code](#limit-conn-status-code) | int | 503 | |
| [enable-syslog](#enable-syslog) | bool | "false" | |
| [syslog-host](#syslog-host) | string | "" | |
| [syslog-port](#syslog-port) | int | 514 | |
| [no-tls-redirect-locations](#no-tls-redirect-locations) | string | "/.well-known/acme-challenge" | |
| [global-allowed-response-headers](#global-allowed-response-headers) | string | "" | |
| [global-auth-url](#global-auth-url) | string | "" | |
| [global-auth-method](#global-auth-method) | string | "" | |
| [global-auth-signin](#global-auth-signin) | string | "" | |
| [global-auth-signin-redirect-param](#global-auth-signin-redirect-param) | string | "rd" | |
| [global-auth-response-headers](#global-auth-response-headers) | string | "" | |
| [global-auth-request-redirect](#global-auth-request-redirect) | string | "" | |
| [global-auth-snippet](#global-auth-snippet) | string | "" | |
| [global-auth-cache-key](#global-auth-cache-key) | string | "" | |
| [global-auth-cache-duration](#global-auth-cache-duration) | string | "200 202 401 5m" | |
| [no-auth-locations](#no-auth-locations) | string | "/.well-known/acme-challenge" | |
| [block-cidrs](#block-cidrs) | []string | "" | |
| [block-user-agents](#block-user-agents) | []string | "" | |
| [block-referers](#block-referers) | []string | "" | |
| [proxy-ssl-location-only](#proxy-ssl-location-only) | bool | "false" | |
| [default-type](#default-type) | string | "text/html" | |
| [global-rate-limit-memcached-host](#global-rate-limit) | string | "" | |
| [global-rate-limit-memcached-port](#global-rate-limit) | int | 11211 | |
| [global-rate-limit-memcached-connect-timeout](#global-rate-limit) | int | 50 | |
| [global-rate-limit-memcached-max-idle-timeout](#global-rate-limit) | int | 10000 | |
| [global-rate-limit-memcached-pool-size](#global-rate-limit) | int | 50 | |
| [global-rate-limit-status-code](#global-rate-limit) | int | 429 | |
| [service-upstream](#service-upstream) | bool | "false" | |
| [ssl-reject-handshake](#ssl-reject-handshake) | bool | "false" | |
| [debug-connections](#debug-connections) | []string | "127.0.0.1,1.1.1.1/24" | |
| [strict-validate-path-type](#strict-validate-path-type) | bool | "false" (v1.7.x) | |
| [grpc-buffer-size-kb](#grpc-buffer-size-kb) | int | 0 | |
## add-headers