Create Dockerfile

Dockerfile

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+# Use the official Node.js image as the base image
+FROM node:14
+
+# Set the working directory in the container
+WORKDIR /usr/src/app
+
+# Copy package.json and package-lock.json to the working directory
+COPY package*.json ./
+
+# Install npm dependencies
+RUN npm install
+
+# Install additional dependencies
+RUN npm install firebase-admin node-fetch
+
+# Copy the rest of the application code to the working directory
+COPY . .
+
+# Expose the port your app runs on
+EXPOSE 7860
+
+# Command to run the application
+CMD ["node", "app.js"]