Using Alpine variant for Docker

api/index.js

@@ -1,17 +1,16 @@
-const Signer = require("../src/Signer")
-const http = require("http")
+const Signer = require("../src/Signer");
+const http = require("http");
 
-const PORT = process.env.PORT || 8080
+const PORT = process.env.PORT || 8080;
 
-const signer = new Signer()
+const signer = new Signer();
 
 const server = http.createServer(async (req, res) => {
+  res.writeHead(200, {
+    "Content-Type": "application/json",
+    "Cache-Control": "s-max-age=1, stale-while-revalidate" // caching stuff for vercel
+  });
   if (req.method === "POST") {
-    res.writeHead(200, {
-      "Content-Type": "application/json",
-      "Cache-Control": "s-max-age=1, stale-while-revalidate" // caching stuff for vercel
-    });
-
     // Get url from POST body
     const buffers = [];
     for await (const chunk of req) {
@@ -19,19 +18,28 @@ const server = http.createServer(async (req, res) => {
     }
     const url = Buffer.concat(buffers).toString();
 
-    const data = signer.sign(url)
-    console.log("Sent data from request with url: " + url)
-    res.write(JSON.stringify({
-      status: "ok",
-      data: {
-        ...data,
-        navigator: signer.navigator()
-      }
-    }));
+    const data = signer.sign(url);
+    console.log("Sent data from request with url: " + url);
+    res.write(
+      JSON.stringify({
+        status: "ok",
+        data: {
+          ...data,
+          navigator: signer.navigator()
+        }
+      })
+    );
+  } else {
+    res.write(
+      JSON.stringify({
+        status: "error",
+        data: "You have to send a POST request with a valid TikTok URL on the body!"
+      })
+    )
   }
-  res.end()
-})
+  res.end();
+});
 
 server.listen(PORT, () => {
   console.log(`App listening on port: ${PORT}`);
-})
+});