Create Dockerfile

Dockerfile

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+FROM denoland/deno:2.3.3
+
+# The port that your application listens to.
+EXPOSE 8000
+
+WORKDIR /app
+
+# Prefer not to run as root.
+USER deno
+
+# Cache the dependencies as a layer (the following two steps are re-run only when deps.ts is modified).
+# Ideally cache deps.ts will download and compile _all_ external files used in main.ts.
+COPY deps.ts .
+RUN deno install --entrypoint deps.ts
+
+# These steps will be re-run upon each file change in your working directory:
+COPY . .
+# Compile the main app so that it doesn't need to be compiled each startup/entry.
+RUN deno cache main.ts
+
+CMD ["run", "--allow-net", "main.ts"]