Update Dockerfile

Dockerfile

@@ -1,5 +1,6 @@
 FROM node:20-bullseye
 
+# Install library Linux yang dibutuhkan Chrome & Xvfb
 RUN apt-get update && apt-get install -y \
     wget gnupg ca-certificates procps libxss1 \
     libasound2 libatk-bridge2.0-0 libgtk-3-0 libgbm-dev libnss3 xvfb \
@@ -12,17 +13,23 @@ RUN apt-get update && apt-get install -y \
 
 WORKDIR /app
 
+# Buat folder cache dan beri izin
 RUN mkdir -p /app/cache && chmod -R 777 /app/cache
 
+# Copy package.json dulu biar cache layer Docker optimal
 COPY package*.json ./
 RUN npm install
 
+# Copy sisa file
 COPY . .
+
+# Beri izin eksekusi ke seluruh folder app
 RUN chmod -R 777 /app
 
 EXPOSE 7860
 
+# Perintah menjalankan: Bersihkan lock Xvfb -> Jalankan Xvfb -> Start Node
 CMD rm -f /tmp/.X99-lock && \
     Xvfb :99 -screen 0 1920x1080x24 > /dev/null 2>&1 & \
     export DISPLAY=:99 && \
-    npm start
+    npm start