diff --git a/src/utils/webdav.utils.ts b/src/utils/webdav.utils.ts
index ca989fc4..a04d0d01 100644
--- a/src/utils/webdav.utils.ts
+++ b/src/utils/webdav.utils.ts
@@ -7,7 +7,7 @@ import { DriveDatabaseManager } from '../services/database/drive-database-manage
 import { DriveFolderService } from '../services/drive/drive-folder.service';
 import { DriveFileService } from '../services/drive/drive-file.service';
 import { DriveFileItem, DriveFolderItem } from '../types/drive.types';
-import { NotFoundError } from './errors.utils';
+import { ConflictError, NotFoundError } from './errors.utils';
 import { webdavLogger } from './logger.utils';
 
 export class WebDavUtils {
@@ -34,6 +34,7 @@ export class WebDavUtils {
     } else {
       requestUrl = urlObject.url;
     }
+
     const decodedUrl = decodeURIComponent(requestUrl).replaceAll('/./', '/');
     const parsedPath = path.parse(decodedUrl);
     let parentPath = path.dirname(decodedUrl);
@@ -95,8 +96,22 @@ export class WebDavUtils {
     driveFileService?: DriveFileService,
   ): Promise<DriveFileItem | DriveFolderItem | undefined> {
     let item: DriveFileItem | DriveFolderItem | undefined = undefined;
+
     if (resource.type === 'folder') {
-      item = await driveFolderService?.getFolderMetadataByPath(resource.url);
+      // if resource has a parentPath it means it's a subfolder then try to get it; if it throws an error it means it doesn't 
+      // exist and we should throw a 409 error in compliance with the WebDAV RFC
+      // catch the error during getting parent folder and throw a 409 error in compliance with the WebDAV RFC
+      try {
+        item = await driveFolderService?.getFolderMetadataByPath(resource.url);
+      }
+      catch (error: any) {
+        // if the error is a 404 error, it means the resource doesn't exist
+        // in this case, throw a 409 error in compliance with the WebDAV RFC
+        if (error.status === 404) {
+          throw new ConflictError(`Resource not found on Internxt Drive at ${resource.url}`);
+        }
+        throw error;
+      }
     }
     if (resource.type === 'file') {
       item = await driveFileService?.getFileMetadataByPath(resource.url);
diff --git a/src/webdav/handlers/MKCOL.handler.ts b/src/webdav/handlers/MKCOL.handler.ts
index 44578f94..6413ff84 100644
--- a/src/webdav/handlers/MKCOL.handler.ts
+++ b/src/webdav/handlers/MKCOL.handler.ts
@@ -7,6 +7,7 @@ import { webdavLogger } from '../../utils/logger.utils';
 import { XMLUtils } from '../../utils/xml.utils';
 import { AsyncUtils } from '../../utils/async.utils';
 import { DriveFolderItem } from '../../types/drive.types';
+import { MethodNotAllowed } from '../../utils/errors.utils';
 
 export class MKCOLRequestHandler implements WebDavMethodHandler {
   constructor(
@@ -14,7 +15,7 @@ export class MKCOLRequestHandler implements WebDavMethodHandler {
       driveDatabaseManager: DriveDatabaseManager;
       driveFolderService: DriveFolderService;
     },
-  ) {}
+  ) { }
 
   handle = async (req: Request, res: Response) => {
     const { driveDatabaseManager, driveFolderService } = this.dependencies;
@@ -30,6 +31,25 @@ export class MKCOLRequestHandler implements WebDavMethodHandler {
       driveFolderService,
     })) as DriveFolderItem;
 
+    var folderAlreadyExists = true;
+    // try to get the folder from the drive before creating it
+    // The method getFolderMetadataByPath will throw an error if the folder does not exist, so we need to catch it
+    try {
+      await driveFolderService.getFolderMetadataByPath(resource.url);
+    }
+    // In this case a 404 error must spefically catched
+    catch (error: any) {
+      // check if the error is a 404 error
+      if (error.status === 404) {
+        folderAlreadyExists = false;
+      }
+    }
+
+    if (folderAlreadyExists) {
+      webdavLogger.info(`[MKCOL] ❌ Folder already exists`);
+      throw new MethodNotAllowed('Folder already exists');
+    }
+
     const [createFolder] = driveFolderService.createFolder({
       plainName: resource.path.base,
       parentFolderUuid: parentFolderItem.uuid,
diff --git a/src/webdav/handlers/PUT.handler.ts b/src/webdav/handlers/PUT.handler.ts
index 214b9c55..ca85bede 100644
--- a/src/webdav/handlers/PUT.handler.ts
+++ b/src/webdav/handlers/PUT.handler.ts
@@ -154,6 +154,6 @@ export class PUTRequestHandler implements WebDavMethodHandler {
 
     await driveDatabaseManager.createFile(file, resource.path.dir + '/');
 
-    res.status(200).send();
+    res.status(201).send();
   };
 }
diff --git a/src/webdav/middewares/mkcol.middleware.ts b/src/webdav/middewares/mkcol.middleware.ts
new file mode 100644
index 00000000..10342b5a
--- /dev/null
+++ b/src/webdav/middewares/mkcol.middleware.ts
@@ -0,0 +1,24 @@
+import { RequestHandler } from 'express';
+
+export const MkcolMiddleware: RequestHandler = (req, _, next) => {
+  // if request content types are not 'application/xml', 'text/xml' or not defined, return 415
+  if (req.method === 'MKCOL') {
+    if (req.get('Content-Type')) {
+      if (!req.is('application/xml') && !req.is('text/xml')) {
+        return next({
+          status: 415,
+          message: 'Unsupported Media Type',
+        });
+      }
+    }
+    // body must be empty
+    if (req.body && Object.keys(req.body).length > 0) {
+      return next({
+        status: 415,
+        message: 'Unsupported Media Type',
+      });
+    }
+  }
+
+  next();
+};
diff --git a/src/webdav/webdav-server.ts b/src/webdav/webdav-server.ts
index 7062f70c..1cbaee3e 100644
--- a/src/webdav/webdav-server.ts
+++ b/src/webdav/webdav-server.ts
@@ -29,6 +29,7 @@ import { MOVERequestHandler } from './handlers/MOVE.handler';
 import { COPYRequestHandler } from './handlers/COPY.handler';
 import { TrashService } from '../services/drive/trash.service';
 import { Environment } from '@internxt/inxt-js';
+import { MkcolMiddleware } from './middewares/mkcol.middleware';
 
 export class WebDavServer {
   constructor(
@@ -70,6 +71,7 @@ export class WebDavServer {
   private readonly registerMiddlewares = async () => {
     this.app.use(bodyParser.text({ type: ['application/xml', 'text/xml'] }));
     this.app.use(ErrorHandlingMiddleware);
+    this.app.use(MkcolMiddleware);
     this.app.use(AuthMiddleware(AuthService.instance));
     this.app.use(
       RequestLoggerMiddleware({
diff --git a/test/webdav/handlers/PUT.handler.test.ts b/test/webdav/handlers/PUT.handler.test.ts
index 41b81276..bacb7e9d 100644
--- a/test/webdav/handlers/PUT.handler.test.ts
+++ b/test/webdav/handlers/PUT.handler.test.ts
@@ -138,7 +138,7 @@ describe('PUT request handler', () => {
     const createDBFileStub = vi.spyOn(driveDatabaseManager, 'createFile').mockResolvedValue(fileFixture);
 
     await sut.handle(request, response);
-    expect(response.status).toHaveBeenCalledWith(200);
+    expect(response.status).toHaveBeenCalledWith(201);
     expect(getRequestedResourceStub).toHaveBeenCalledTimes(2);
     expect(getAndSearchItemFromResourceStub).toHaveBeenCalledTimes(2);
     expect(getAuthDetailsStub).toHaveBeenCalledOnce();
@@ -206,7 +206,7 @@ describe('PUT request handler', () => {
     const createDBFileStub = vi.spyOn(driveDatabaseManager, 'createFile').mockResolvedValue(fileFixture);
 
     await sut.handle(request, response);
-    expect(response.status).toHaveBeenCalledWith(200);
+    expect(response.status).toHaveBeenCalledWith(201);
     expect(getRequestedResourceStub).toHaveBeenCalledTimes(2);
     expect(getAndSearchItemFromResourceStub).toHaveBeenCalledTimes(2);
     expect(getAuthDetailsStub).toHaveBeenCalledOnce();