examples: update reverse_proxy config

examples/reverse_proxy/Caddyfile

@@ -1,6 +1,3 @@
 hydro.ac {
-  reverse_proxy http://localhost:8888 {
+  reverse_proxy http://localhost:8888
-    header_up x-forwarded-for {remote_host}
-    header_up x-forwarded-host {hostport}
-  }
 }

examples/reverse_proxy/nginx.conf

@@ -14,5 +14,6 @@ server {
     proxy_set_header Connection $connection_upgrade;
     proxy_set_header X-Forwarded-Host $host;
     proxy_set_header X-Forwarded-For $remote_addr;
+    proxy_set_header X-Forwarded-Proto $scheme;
   }
 }

install/install.ts

@@ -146,10 +146,7 @@ const Caddyfile = `\
 # 清注意在防火墙/安全组中放行端口，且部分运营商会拦截未经备案的域名。
 # For more information, refer to caddy v2 documentation.
 :80 {
-  reverse_proxy http://127.0.0.1:8888 {
+  reverse_proxy http://127.0.0.1:8888
-    header_up x-forwarded-for {remote_host}
-    header_up x-forwarded-host {hostport}
-  }
 }
 `;