make it talk to telegram, docker init

Dockerfile

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+ARG NODE_VERSION=20.16.0
+
+FROM node:${NODE_VERSION}-alpine
+
+# Use production node environment by default.
+ENV NODE_ENV production
+
+
+WORKDIR /usr/src/app
+
+# Download dependencies as a separate step to take advantage of Docker's caching.
+# Leverage a cache mount to /root/.npm to speed up subsequent builds.
+# Leverage a bind mounts to package.json and package-lock.json to avoid having to copy them into
+# into this layer.
+RUN --mount=type=bind,source=package.json,target=package.json \
+    --mount=type=bind,source=package-lock.json,target=package-lock.json \
+    --mount=type=cache,target=/root/.npm \
+    npm ci --omit=dev
+
+RUN chown -R node.node /usr/src/app
+
+# Run the application as a non-root user.
+USER node
+
+# Copy the rest of the source files into the image.
+COPY . .
+
+# Run the application.
+CMD node index.js