feat: allow overriding api/dashboard port

Author: Dragory

backend/src/api/start.ts

@@ -57,7 +57,7 @@ app.use((req, res, next) => {
   return notFound(res);
 });
 
-const port = 3001;
+const port = Number(process.env.PORT) || 3001;
 app.listen(port, "0.0.0.0", () => console.log(`API server listening on port ${port}`)); // tslint:disable-line
 
 startBackgroundTasks();

dashboard/serve.js

@@ -24,7 +24,8 @@ fastify.get("*", (req, reply) => {
   reply.sendFile("index.html");
 });
 
-fastify.listen({ port: 3002, host: '0.0.0.0' }, (err, address) => {
+const port = Number(process.env.PORT) || 3002;
+fastify.listen({ port, host: '0.0.0.0' }, (err, address) => {
   if (err) {
     throw err;
   }