Fix Railway deployment config and health endpoint

nixpacks.toml

@@ -1,11 +1,15 @@
 [phases.setup]
-nixPkgs = ["python312"]
+nixPkgs = ["nodejs_20"]
 
 [phases.install]
 cmds = [
-  "python -m pip install --upgrade pip",
+  "npm ci",
-  "pip install -r requirements.txt",
+]
+
+[phases.build]
+cmds = [
+  "npm run build",
 ]
 
 [start]
-cmd = 'uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-8080}'
+cmd = "npm run start"

railway.json

@@ -2,10 +2,10 @@
   "$schema": "https://railway.com/railway.schema.json",
   "build": {
     "builder": "NIXPACKS",
-    "buildCommand": "pip install -r requirements.txt"
+    "buildCommand": "npm ci && npm run build"
   },
   "deploy": {
-    "startCommand": "uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-8080}",
+    "startCommand": "npm run start",
     "healthcheckPath": "/health",
     "healthcheckTimeout": 100,
     "restartPolicyType": "always"

src/config/env.ts

@@ -9,6 +9,7 @@ const parsePort = (value: string | undefined, fallback: number): number => {
 
 export const env = {
   PORT: parsePort(process.env.PORT, 8080),
+  HOST: process.env.HOST || "0.0.0.0",
   CORE_BASE_URL: process.env.CORE_BASE_URL || "http://localhost:3001",
   AGENTS_BASE_URL: process.env.AGENTS_BASE_URL || "http://localhost:3002",
   OPERATOR_BASE_URL: process.env.OPERATOR_BASE_URL || "http://localhost:3003",

src/index.ts

@@ -30,8 +30,8 @@ app.use((err: Error, _req: express.Request, res: express.Response, _next: expres
 });
 
 if (process.env.NODE_ENV !== "test") {
-  app.listen(env.PORT, () => {
+  app.listen(env.PORT, env.HOST, () => {
-    console.log(`Gateway listening on port ${env.PORT}`);
+    console.log(`Gateway listening on ${env.HOST}:${env.PORT}`);
   });
 }
 

src/routes/health.ts

@@ -4,10 +4,9 @@ import { SERVICE_ID } from "../config/serviceConfig";
 const router = Router();
 
 router.get("/health", (req: Request, res: Response) => {
-  res.json({
+  res.status(200).json({
-    ok: true,
+    status: "ok",
     service: SERVICE_ID,
-    ts: new Date().toISOString(),
   });
 });
 

src/routes/v1/health.ts

@@ -4,10 +4,9 @@ import { SERVICE_ID } from "../../config/serviceConfig";
 const router = Router();
 
 router.get("/health", (req: Request, res: Response) => {
-  res.json({
+  res.status(200).json({
-    ok: true,
+    status: "ok",
     service: SERVICE_ID,
-    ts: new Date().toISOString(),
   });
 });
 

tests/health.test.ts

@@ -6,7 +6,7 @@ describe("GET /health", () => {
     const response = await request(app).get("/health");
 
     expect(response.status).toBe(200);
-    expect(response.body).toHaveProperty("ok", true);
+    expect(response.body).toHaveProperty("status", "ok");
     expect(response.body).toHaveProperty("service", "api");
   });
 });