add api url

src/app.ts

@@ -1,5 +1,6 @@
 import Fastify from "fastify";
 import fastifySwagger from "@fastify/swagger";
+import { config } from "./config.js";
 import { client } from "./db/index.js";
 import { errorHandler } from "./plugins/error-handler.js";
 import { authenticate } from "./plugins/authenticate.js";
@@ -24,12 +25,9 @@ export function buildApp() {
         description: "Authentication and account management API",
         version: "1.0.0",
       },
-      servers: [
-        {
-          url: "http://localhost:3000",
-          description: "Development server",
-        },
-      ],
+      servers: config.API_URL
+        ? [{ url: config.API_URL, description: "Production server" }]
+        : [{ url: "http://localhost:3000", description: "Development server" }],
       components: {
         securitySchemes: {
           bearerAuth: {

src/config.ts

@@ -6,6 +6,7 @@ const envSchema = z.object({
   JWT_SECRET: z.string().min(32),
   PORT: z.coerce.number().default(3000),
   HOST: z.string().default("0.0.0.0"),
+  API_URL: z.url().optional(),
 });
 
 const parsed = envSchema.safeParse(process.env);