fix timezone by adding tz_data package, dns lookup workaround, panel fix

Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:latest
 
 LABEL maintainer="yusing@6uo.me"
 
-RUN apk add --no-cache bash
+RUN apk add --no-cache bash tzdata
 RUN mkdir /app
 COPY bin/go-proxy entrypoint.sh /app/
 COPY templates/ /app/templates

compose.example.yml

@@ -21,6 +21,8 @@ services:
       - /path/to/privkey.pem:/certs/priv.key:ro
       - ./log:/app/log # path to logs
       - /var/run/docker.sock:/var/run/docker.sock:ro
+    dns:
+      - 127.0.0.1 # workaround for "lookup: no such host"
     extra_hosts:
       - host.docker.internal:host-gateway # required if you have containers in `host` network_mode
     logging:

src/go-proxy/main.go

@@ -17,6 +17,7 @@ func main() {
 	var err error
 	flag.Parse()
 	runtime.GOMAXPROCS(runtime.NumCPU())
+	time.Now().Zone()
 
 	dockerClient, err = client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
 	if err != nil {

templates/panel.html

@@ -72,8 +72,8 @@
         function updateHealthStatus() {
             let rows = document.querySelectorAll('tbody tr');
             rows.forEach(row => {
-                let url = row.cells[3].textContent;
+                let url = row.querySelector('#url-cell').textContent;
-                let cell = row.cells[4]; // Health column cell
+                let cell = row.querySelector('#health-cell'); // Health column cell
                 checkHealth(url, cell);
             });
         }
@@ -113,8 +113,8 @@
                             <td>{{$alias}}</td>
                             <td>{{$path}}</td>
                             <td>{{$route.PathMode}}</td>
-                            <td>{{$route.Url.String}}</td>
+                            <td id="url-cell">{{$route.Url.String}}</td>
-                            <td class="align-middle">
+                            <td class="align-middle" id="health-cell">
                                 <div class="health-circle"></div>
                             </td> <!-- Health column -->
                         </tr>
@@ -140,8 +140,8 @@
                         <tr>
                             <td>{{$route.Alias}}</td>
                             <td>{{$route.ListeningUrl}}</td>
-                            <td>{{$route.TargetUrl}}</td>
+                            <td id="url-cell">{{$route.TargetUrl}}</td>
-                            <td class="align-middle">
+                            <td class="align-middle" id="health-cell">
                                 <div class="health-circle"></div>
                             </td> <!-- Health column -->
                         </tr>