minor tweak

Dockerfile

@@ -1,28 +1,10 @@
-# Single-stage build for Matterbridge with Kosmi bridge (Playwright)
-FROM golang:1.23-bookworm
+# Single-stage build for Matterbridge with Kosmi bridge (Native WebSocket)
+FROM golang:1.23-alpine
 
 WORKDIR /app
 
-# Install system dependencies for Playwright Chromium
-RUN apt-get update && apt-get install -y \
-    ca-certificates \
-    chromium \
-    libnss3 \
-    libnspr4 \
-    libatk1.0-0 \
-    libatk-bridge2.0-0 \
-    libcups2 \
-    libdrm2 \
-    libdbus-1-3 \
-    libxkbcommon0 \
-    libxcomposite1 \
-    libxdamage1 \
-    libxfixes3 \
-    libxrandr2 \
-    libgbm1 \
-    libasound2 \
-    libatspi2.0-0 \
-    && rm -rf /var/lib/apt/lists/*
+# Install only essential dependencies
+RUN apk add --no-cache ca-certificates
 
 # Copy go mod files
 COPY go.mod go.sum ./
@@ -34,10 +16,6 @@ COPY . .
 # Build matterbridge
 RUN go build -o matterbridge .
 
-# Install playwright-go CLI and drivers
-RUN go install github.com/playwright-community/playwright-go/cmd/playwright@latest && \
-    $(go env GOPATH)/bin/playwright install --with-deps chromium
-
 # Copy configuration
 COPY matterbridge.toml /app/matterbridge.toml.example