feat: Docker Compose support

artifacts/api-server/src/app.ts

@@ -1,5 +1,7 @@
 import express, { type Express } from "express";
 import cors from "cors";
+import { existsSync } from "node:fs";
+import { resolve } from "node:path";
 import pinoHttp from "pino-http";
 import session from "express-session";
 import ConnectPgSimple from "connect-pg-simple";
@@ -58,4 +60,13 @@ app.use(
 
 app.use("/api", router);
 
+const staticDir = process.env.STATIC_DIR;
+if (staticDir && existsSync(staticDir)) {
+  app.use(express.static(staticDir));
+  app.get("*", (_req, res) => {
+    res.sendFile(resolve(staticDir, "index.html"));
+  });
+  logger.info({ staticDir }, "Serving static files");
+}
+
 export default app;