Added all files

deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: webrtc-signal
+spec:
+  replicas: 1
+  selector:
+    matchLabels: { app: webrtc-signal }
+  template:
+    metadata:
+      labels: { app: webrtc-signal }
+    spec:
+      containers:
+      - name: server
+        image: yourrepo/webrtc-signal:1.0
+        ports:
+        - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: webrtc-signal
+spec:
+  type: NodePort         # or LoadBalancer if you have MetalLB
+  selector: { app: webrtc-signal }
+  ports:
+  - port: 8080           # cluster‑internal
+    targetPort: 8080     # container