diff --git a/public/swagger.json b/public/swagger.json
index fed8984..3d6a63f 100644
--- a/public/swagger.json
+++ b/public/swagger.json
@@ -252,6 +252,39 @@
           }
         ]
       }
+    },
+    "/api/v3/apps/{slug}/version": {
+      "post": {
+        "operationId": "CreateVersion",
+        "responses": {
+          "200": {
+            "description": "Ok",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "items": {
+                    "$ref": "#/components/schemas/Device"
+                  },
+                  "type": "array"
+                }
+              }
+            }
+          }
+        },
+        "description": "Get list of devices (badges)",
+        "tags": ["public"],
+        "security": [],
+        "parameters": [
+          {
+            "in": "path",
+            "name": "slug",
+            "required": true,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ]
+      }
     }
   },
   "servers": [
diff --git a/src/app.ts b/src/app.ts
index 07967a5..16df5ae 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,6 +1,6 @@
 import express from "express";
-import { RegisterRoutes } from "./generated/routes.js";
-import openapi from "./openapi.js";
+import { RegisterRoutes } from "./generated/routes";
+import openapi from "./openapi";
 import { pinoHttp } from "pino-http";
 
 const app = express();
diff --git a/src/controllers/private-rest.ts b/src/controllers/private-rest.ts
new file mode 100644
index 0000000..774781e
--- /dev/null
+++ b/src/controllers/private-rest.ts
@@ -0,0 +1,14 @@
+import { Path, Post, Route, Tags } from "tsoa";
+import { Device } from "../db/models";
+
+@Route("/api/v3")
+@Tags("public")
+export class PrivateRestController {
+  /**
+   * Get list of devices (badges)
+   */
+  @Post("/apps/{slug}/version")
+  public async createVersion(@Path() slug: string): Promise<Device[]> {
+    throw new Error("Not implemented");
+  }
+}
diff --git a/src/public-rest.test.ts b/src/controllers/public-rest.test.ts
similarity index 93%
rename from src/public-rest.test.ts
rename to src/controllers/public-rest.test.ts
index 7c96f36..d38b740 100644
--- a/src/public-rest.test.ts
+++ b/src/controllers/public-rest.test.ts
@@ -1,6 +1,6 @@
 import { describe, test, expect } from "vitest";
 import request from "supertest";
-import app from "./app";
+import app from "../app";
 
 describe("API Routes", () => {
   test("GET /vitest", async () => {
diff --git a/src/public-rest.ts b/src/controllers/public-rest.ts
similarity index 75%
rename from src/public-rest.ts
rename to src/controllers/public-rest.ts
index 7aa011b..5cfd218 100644
--- a/src/public-rest.ts
+++ b/src/controllers/public-rest.ts
@@ -1,6 +1,8 @@
-import pg from "pg";
+import pg, { Pool } from "pg";
 import { Get, Path, Query, Res, Route, Tags } from "tsoa";
 import type { TsoaResponse } from "tsoa";
+import { getPool } from "../db/connectionPool";
+import { App, AppDetails, Category, Device } from "../db/models";
 
 /**
  * The code is annotated so that OpenAPI documentation can be generated with tsoa
@@ -14,49 +16,22 @@ import type { TsoaResponse } from "tsoa";
  * npm run swagger
  */
 
-const pool = new pg.Pool({
-  host: process.env.POSTGRES_HOST,
-  database: process.env.POSTGRES_DB,
-  user: process.env.POSTGRES_USER,
-  password: process.env.POSTGRES_PASSWORD,
-  port: 5432,
-});
-
-interface Device {
-  name: string;
-  slug: string;
-}
-
-interface Category {
-  name: string;
-  slug: string;
-}
-
-interface App {
-  name: string;
-  slug: string;
-  category_slug: string;
-  user_name: string;
-}
-
-interface AppDetails {
-  name: string;
-  slug: string;
-  description: string;
-  category_slug: string;
-  user_name: string;
-  devices: string[];
-}
-
 @Route("/api/v3")
 @Tags("public")
-export class RestController {
+export class PublicRestController {
+  private pool: Pool;
+  public constructor() {
+    this.pool = getPool();
+  }
+
   /**
    * Get list of devices (badges)
    */
   @Get("/devices")
   public async getDevices(): Promise<Device[]> {
-    const result = await pool.query<Device>(`select name, slug from badges`);
+    const result = await this.pool.query<Device>(
+      `select name, slug from badges`
+    );
     return result.rows;
   }
 
@@ -65,7 +40,7 @@ export class RestController {
    */
   @Get("/categories")
   public async getCategories(): Promise<Category[]> {
-    const result = await pool.query<Category>(
+    const result = await this.pool.query<Category>(
       `select name, slug from categories`
     );
     return result.rows;
@@ -93,7 +68,7 @@ export class RestController {
 
     let result: pg.QueryResult<App>;
     if (category && !device) {
-      result = await pool.query<App>(
+      result = await this.pool.query<App>(
         `${mainQuery}
                 where c.slug = $3
                 limit $1 offset $2
@@ -101,7 +76,7 @@ export class RestController {
         [pageLength ?? null, pageStart ?? 0, category]
       );
     } else if (!category && device) {
-      result = await pool.query<App>(
+      result = await this.pool.query<App>(
         `${mainQuery} ${badgeQuery}
                 where b.slug=$3
                 limit $1 offset $2
@@ -109,7 +84,7 @@ export class RestController {
         [pageLength ?? null, pageStart ?? 0, device]
       );
     } else if (category && device) {
-      result = await pool.query<App>(
+      result = await this.pool.query<App>(
         `${mainQuery} ${badgeQuery}
                 where c.slug = $3 and b.slug=$4
                 limit $1 offset $2
@@ -117,7 +92,7 @@ export class RestController {
         [pageLength ?? null, pageStart ?? 0, category, device]
       );
     } else {
-      result = await pool.query<App>(
+      result = await this.pool.query<App>(
         `${mainQuery}
                 limit $1 offset $2
                 `,
@@ -135,7 +110,7 @@ export class RestController {
     @Path() slug: string,
     @Res() notFoundResponse: TsoaResponse<404, { reason: string }>
   ): Promise<AppDetails | undefined> {
-    const result = await pool.query<AppDetails & { id: number }>(
+    const result = await this.pool.query<AppDetails & { id: number }>(
       `select p.id, p.name, p.slug, p.description, c.slug as category_slug, u.name as user_name
                              from projects p
                              inner join categories c on p.category_id = c.id
@@ -145,11 +120,11 @@ export class RestController {
     );
     if (result.rows[0]) {
       const projectId = result.rows[0].id;
-      const badgeResult = await pool.query<AppDetails & { id: number }>(
+      const badgeResult = await this.pool.query<AppDetails & { id: number }>(
         `select b.slug from badge_project bp inner join badges b on bp.badge_id=b.id where project_id=$1`,
         [projectId]
       );
-      const devices = badgeResult.rows.map((badge) => badge.slug);
+      const devices = badgeResult.rows.map((badge: Device) => badge.slug);
       const { id, ...resultWithoutId } = result.rows[0];
       return { ...resultWithoutId, devices };
     } else {
diff --git a/src/db/connectionPool.ts b/src/db/connectionPool.ts
new file mode 100644
index 0000000..27adbc4
--- /dev/null
+++ b/src/db/connectionPool.ts
@@ -0,0 +1,14 @@
+import pg from "pg";
+let pool: pg.Pool;
+export const getPool = () => {
+  if (!pool) {
+    pool = new pg.Pool({
+      host: process.env.POSTGRES_HOST,
+      database: process.env.POSTGRES_DB,
+      user: process.env.POSTGRES_USER,
+      password: process.env.POSTGRES_PASSWORD,
+      port: 5432,
+    });
+  }
+  return pool;
+};
diff --git a/src/db/models/index.ts b/src/db/models/index.ts
new file mode 100644
index 0000000..0b0f6a5
--- /dev/null
+++ b/src/db/models/index.ts
@@ -0,0 +1,25 @@
+export interface Device {
+  name: string;
+  slug: string;
+}
+
+export interface Category {
+  name: string;
+  slug: string;
+}
+
+export interface App {
+  name: string;
+  slug: string;
+  category_slug: string;
+  user_name: string;
+}
+
+export interface AppDetails {
+  name: string;
+  slug: string;
+  description: string;
+  category_slug: string;
+  user_name: string;
+  devices: string[];
+}
diff --git a/src/generated/routes.ts b/src/generated/routes.ts
index 9660a2f..643c57b 100644
--- a/src/generated/routes.ts
+++ b/src/generated/routes.ts
@@ -7,7 +7,9 @@ import {
   ExpressTemplateService,
 } from "@tsoa/runtime";
 // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
-import { RestController } from "./../public-rest.js";
+import { PublicRestController } from "./../controllers/public-rest.js";
+// WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
+import { PrivateRestController } from "./../controllers/private-rest.js";
 import type {
   Request as ExRequest,
   Response as ExResponse,
@@ -79,10 +81,12 @@ export function RegisterRoutes(app: Router) {
   // ###########################################################################################################
   app.get(
     "/api/v3/devices",
-    ...fetchMiddlewares<RequestHandler>(RestController),
-    ...fetchMiddlewares<RequestHandler>(RestController.prototype.getDevices),
+    ...fetchMiddlewares<RequestHandler>(PublicRestController),
+    ...fetchMiddlewares<RequestHandler>(
+      PublicRestController.prototype.getDevices
+    ),
 
-    async function RestController_getDevices(
+    async function PublicRestController_getDevices(
       request: ExRequest,
       response: ExResponse,
       next: any
@@ -99,7 +103,7 @@ export function RegisterRoutes(app: Router) {
           response,
         });
 
-        const controller = new RestController();
+        const controller = new PublicRestController();
 
         await templateService.apiHandler({
           methodName: "getDevices",
@@ -117,10 +121,12 @@ export function RegisterRoutes(app: Router) {
   // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
   app.get(
     "/api/v3/categories",
-    ...fetchMiddlewares<RequestHandler>(RestController),
-    ...fetchMiddlewares<RequestHandler>(RestController.prototype.getCategories),
+    ...fetchMiddlewares<RequestHandler>(PublicRestController),
+    ...fetchMiddlewares<RequestHandler>(
+      PublicRestController.prototype.getCategories
+    ),
 
-    async function RestController_getCategories(
+    async function PublicRestController_getCategories(
       request: ExRequest,
       response: ExResponse,
       next: any
@@ -137,7 +143,7 @@ export function RegisterRoutes(app: Router) {
           response,
         });
 
-        const controller = new RestController();
+        const controller = new PublicRestController();
 
         await templateService.apiHandler({
           methodName: "getCategories",
@@ -155,10 +161,10 @@ export function RegisterRoutes(app: Router) {
   // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
   app.get(
     "/api/v3/apps",
-    ...fetchMiddlewares<RequestHandler>(RestController),
-    ...fetchMiddlewares<RequestHandler>(RestController.prototype.getApps),
+    ...fetchMiddlewares<RequestHandler>(PublicRestController),
+    ...fetchMiddlewares<RequestHandler>(PublicRestController.prototype.getApps),
 
-    async function RestController_getApps(
+    async function PublicRestController_getApps(
       request: ExRequest,
       response: ExResponse,
       next: any
@@ -180,7 +186,7 @@ export function RegisterRoutes(app: Router) {
           response,
         });
 
-        const controller = new RestController();
+        const controller = new PublicRestController();
 
         await templateService.apiHandler({
           methodName: "getApps",
@@ -198,10 +204,12 @@ export function RegisterRoutes(app: Router) {
   // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
   app.get(
     "/api/v3/apps/:slug",
-    ...fetchMiddlewares<RequestHandler>(RestController),
-    ...fetchMiddlewares<RequestHandler>(RestController.prototype.getAppDetails),
+    ...fetchMiddlewares<RequestHandler>(PublicRestController),
+    ...fetchMiddlewares<RequestHandler>(
+      PublicRestController.prototype.getAppDetails
+    ),
 
-    async function RestController_getAppDetails(
+    async function PublicRestController_getAppDetails(
       request: ExRequest,
       response: ExResponse,
       next: any
@@ -227,7 +235,7 @@ export function RegisterRoutes(app: Router) {
           response,
         });
 
-        const controller = new RestController();
+        const controller = new PublicRestController();
 
         await templateService.apiHandler({
           methodName: "getAppDetails",
@@ -243,6 +251,48 @@ export function RegisterRoutes(app: Router) {
     }
   );
   // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
+  app.post(
+    "/api/v3/apps/:slug/version",
+    ...fetchMiddlewares<RequestHandler>(PrivateRestController),
+    ...fetchMiddlewares<RequestHandler>(
+      PrivateRestController.prototype.createVersion
+    ),
+
+    async function PrivateRestController_createVersion(
+      request: ExRequest,
+      response: ExResponse,
+      next: any
+    ) {
+      const args: Record<string, TsoaRoute.ParameterSchema> = {
+        slug: { in: "path", name: "slug", required: true, dataType: "string" },
+      };
+
+      // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
+
+      let validatedArgs: any[] = [];
+      try {
+        validatedArgs = templateService.getValidatedArgs({
+          args,
+          request,
+          response,
+        });
+
+        const controller = new PrivateRestController();
+
+        await templateService.apiHandler({
+          methodName: "createVersion",
+          controller,
+          response,
+          next,
+          validatedArgs,
+          successStatus: undefined,
+        });
+      } catch (err) {
+        return next(err);
+      }
+    }
+  );
+  // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
 
   // WARNING: This file was auto-generated with tsoa. Please do not modify it. Re-run tsoa to re-generate this file: https://github.com/lukeautry/tsoa
 
diff --git a/src/index.ts b/src/index.ts
index 253c4c3..72c9df4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,7 @@
-import app from "./app.js";
+import { config } from "dotenv";
+import app from "./app";
+
+config();
 
 const port = 8081;
 
diff --git a/tsconfig.json b/tsconfig.json
index 5c6a4fa..b2cab52 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,19 +13,12 @@
     "noImplicitOverride": true,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
-    // Transpile our TypeScript code to JavaScript
-    "module": "NodeNext",
+    "module": "esnext",
+    "moduleResolution": "node",
     "sourceMap": true,
     "outDir": "dist",
     "lib": ["es2022"]
   },
-  // Include the necessary files for your project
-  "files": [
-    "src/index.ts",
-    "src/openapi.ts",
-    "src/public-rest.ts",
-    "src/generated/routes.ts"
-  ],
-  "include": ["src/index.ts"],
+  "include": ["src/**/*.ts"],
   "exclude": ["node_modules"]
 }
diff --git a/tsoa.json b/tsoa.json
index d555b38..9a9076e 100644
--- a/tsoa.json
+++ b/tsoa.json
@@ -1,5 +1,6 @@
 {
-  "entryFile": "src/public-rest.ts",
+  "entryFile": "src/index.ts",
+  "controllerPathGlobs": ["src/controllers/**/*-rest.ts"],
   "noImplicitAdditionalProperties": "throw-on-extras",
   "spec": {
     "outputDirectory": "public",
@@ -10,4 +11,4 @@
     "routesDir": "src/generated",
     "esm": true
   }
-}
\ No newline at end of file
+}