fix: run cli core probes via frontend container

scripts/src/ssh.ts

@@ -662,7 +662,7 @@ function brokerSource(): string {
   return String.raw`
 const open = JSON.parse(process.argv[2] || process.argv[1] || "{}");
 const token = process.env.PROVIDER_TOKEN || "";
-const url = "ws://127.0.0.1:8080/ws/ssh?token=" + encodeURIComponent(token);
+const url = "ws://backend-core:8080/ws/ssh?token=" + encodeURIComponent(token);
 const ws = new WebSocket(url);
 let exitCode = 255;
 let canSend = false;
@@ -805,7 +805,9 @@ export async function runSsh(config: UniDeskConfig, providerId: string, args: st
   const child = spawn("docker", [
     "exec",
     "-i",
-    "unidesk-backend-core",
+    "-e",
+    `PROVIDER_TOKEN=${config.providerGateway.token}`,
+    "unidesk-frontend",
     "bun",
     "-e",
     brokerSource(),