Create Dockerfile

Dockerfile

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+FROM node:latest
+
+RUN apt-get update && apt-get install -y \
+    chromium \
+    libnss3-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+ENV CHROME_BIN=/usr/bin/chromium
+
+WORKDIR /app
+
+COPY package.json .
+
+RUN npm install
+
+COPY . .
+
+EXPOSE 7860
+
+CMD ["node", "index.js"]