feat: support disable health check

Author: zcf0508

src/caddy/caddyfile.ts

@@ -7,6 +7,7 @@ export const ProxyType = type({
   tls: 'string',
   source: 'string',
   base: 'string',
+  health_check: 'boolean',
 })
 
 const CaddyContext = type({
@@ -48,19 +49,14 @@ export const caddyTemplate = `{
 {% for p in proxies %}
 {{ p.target }}{{ p.port_suffix }} {
   {{ p.tls }}
-  reverse_proxy http://{{ p.source }} {
+  reverse_proxy http://{{ p.source }} {% if p.health_check %} {
     health_uri {{ p.base }}
     health_interval 2s
     health_timeout 5s
     fail_duration 2s
     unhealthy_status 502 503 504 404
     lb_try_duration 3s
     lb_try_interval 300ms
-    health_headers {
-      Accept text/html
-      Accept-Encoding gzip, deflate, br
-      User-Agent Caddy-Health-Check
-    }
 
     @error status 502 503 504 404
     handle_response @error {
@@ -70,6 +66,7 @@ export const caddyTemplate = `{
       }
     }
   }
+  {% endif %}
 }
 {% endfor %}
 `

src/caddy/index.ts

@@ -102,6 +102,7 @@ interface RunOptions {
   base: string
   showCaddyLog: boolean
   https: boolean
+  health_check?: boolean
 }
 
 const { cleanUp, configJsonRef, writeCaddyConfig } = useCaddyConfig()
@@ -177,6 +178,7 @@ export class CaddyInstant {
       base = '/',
       showCaddyLog = false,
       https = false,
+      health_check = true,
     } = options || {}
 
     this._source = source
@@ -198,6 +200,7 @@ export class CaddyInstant {
         tls: https ? 'tls internal' : '',
         source,
         base,
+        health_check,
       },
     ]
 

src/types.ts

@@ -5,4 +5,5 @@ export interface Options {
   showCaddyLog?: boolean
   /** default `false` */
   https?: boolean
+  health_check?: boolean
 }