init

Author: coffee-cup

dockerfile/Dockerfile

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+FROM alpine
+
+RUN echo hello
+
+CMD echo start

hello.ts

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+export const text = "hello world";

index.ts

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+import fastify from "fastify";
+import { text } from "./hello";
+
+// Get all environment variables that start with RAILWAY_
+const railwayVars: Record<string, string> = {};
+Object.entries(process.env)
+  .filter(([key]) => key.startsWith("RAILWAY_"))
+  .forEach(([key, value]) => {
+    railwayVars[key] = value ?? "";
+  });
+
+if (Object.keys(railwayVars).length > 0) {
+  console.log(JSON.stringify(railwayVars, null, 2));
+}
+
+const server = fastify();
+
+server.get("/", async (request, reply) => {
+  reply.code(200).send({ message: text });
+});
+
+server.listen(process.env.PORT || 8080, "0.0.0.0", (err, address) => {
+  if (err) {
+    console.error(err);
+    process.exit(1);
+  }
+  console.log(`Server listening at ${address}`);
+  console.log(`Text: ${text}`);
+});