diff --git a/apps/build-docs/src/swagger.ts b/apps/build-docs/src/swagger.ts
index 751163d15..4827b87d5 100644
--- a/apps/build-docs/src/swagger.ts
+++ b/apps/build-docs/src/swagger.ts
@@ -1,10 +1,28 @@
 import BuildContext from "./context";
 import { join } from "path";
 import { execSync } from "child_process";
+import { mkdirSync } from "fs";
+
+interface BuildInfo {
+    specPath: string;
+    outDir: string;
+}
+
+const buildInfos: BuildInfo[] = [
+    {
+        specPath: join(__dirname, "../../server/src/assets/api-openapi.yaml"),
+        outDir: "api/internal"
+    },
+    {
+        specPath: join(__dirname, "../../server/src/assets/etapi.openapi.yaml"),
+        outDir: "api/etapi"
+    }
+];
 
 export default function buildSwagger({ baseDir }: BuildContext) {
-    const targetDir = join(baseDir, "api");
-    const specPath = join(__dirname, "../../server/src/assets/api-openapi.yaml");
-
-    execSync(`pnpm redocly build-docs ${specPath} -o ${targetDir}/internal-api.html`, { stdio: "inherit" });
+    for (const { specPath, outDir } of buildInfos) {
+        const targetDir = join(baseDir, outDir);
+        mkdirSync(outDir, { recursive: true });
+        execSync(`pnpm redocly build-docs ${specPath} -o ${targetDir}/index.html`, { stdio: "inherit" });
+    }
 }