update rev proxy example

examples/h2o.conf

@@ -4,6 +4,6 @@ hosts:
   "*":
     paths:
       /:
-        proxy.reverse.url: "http://[unix:/home/hydro/hydro.sock]"
+        proxy.reverse.url: "http://localhost:8888"
         proxy.preserve-host: ON
         proxy.websocket: ON

examples/nginx.conf

@@ -8,10 +8,11 @@ server {
   }
 
   location @proxy_to_app {
-    proxy_pass http://unix:/home/hydro/hydro.sock;
+    proxy_pass http://localhost:8888;
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection $connection_upgrade;
+    proxy_set_header X-Real-Host $host;
     proxy_set_header X-Forwarded-For $remote_addr;
   }
 }