feat(api): ✨ Add safeguard for incorrectly configured proxies

middlewares/url-check.ts

@@ -0,0 +1,17 @@
+import { errorResponse } from "@response";
+import { createMiddleware } from "hono/factory";
+import { config } from "~packages/config-manager";
+
+export const urlCheck = createMiddleware(async (context, next) => {
+    // Check that request URL matches base_url
+    const baseUrl = new URL(config.http.base_url);
+
+    if (new URL(context.req.url).origin !== baseUrl.origin) {
+        return errorResponse(
+            `Request URL ${context.req.url} does not match base URL ${baseUrl.origin}`,
+            400,
+        );
+    }
+
+    await next();
+});