Create Dockerfile

Dockerfile

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+FROM node:18-alpine
+
+# set workdir
+WORKDIR /app
+
+# copy package info (kalau ada)
+COPY package*.json ./
+
+# install deps
+RUN npm install express node-fetch@2 || true
+
+# copy semua file
+COPY . .
+
+# expose port HF
+EXPOSE 3000
+
+# run app
+CMD ["node", "server.js"]