Hello, World over Gemini

main.js

@@ -0,0 +1,16 @@
+const tls = require("tls");
+const fs = require("fs");
+
+const options = {
+  cert: fs.readFileSync("public-cert.pem"),
+  key: fs.readFileSync("private-key.pem"),
+};
+
+const server = tls.createServer(options);
+server.on("secureConnection", socket => {
+  socket.setEncoding("utf8");
+  socket.write("20 text/gemini\r\n");
+  socket.write("Hello, world!\r\n");
+  socket.end();
+});
+server.listen(1965);