diff --git a/.gitignore b/.gitignore
index fe6f14d..b46b42a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -107,3 +107,6 @@ tests.py
 *.sublime-workspace
 *.sublime-project
 *.backup
+
+# pycharm
+.idea
\ No newline at end of file
diff --git a/cloud.mail.ru_API.md b/cloud.mail.ru_API.md
index 0bb2763..856ce52 100644
--- a/cloud.mail.ru_API.md
+++ b/cloud.mail.ru_API.md
@@ -131,8 +131,8 @@ In some methods (like file.add, folder.rename, etc), which may cause a conflict
     - `conflict`: see [About conflict](#about-conflict) section
     - `token`: `csrf` token, see method `tokens/csrf`
 
-#### *clocloXXX-upload.cloud.mail.ru/upload/*
-*where XXX in url is uploading server, can be obtain by calling `/dispatcher`*
+#### *cld-uploaderXXX.cloud.mail.ru/upload-web*
+*where XXX in url is uploading server, can be obtained by calling `/dispatcher`*
 - Method: `PUT`
 - Description: upload file to server
 - CloudAPI Response example:
@@ -142,7 +142,7 @@ In some methods (like file.add, folder.rename, etc), which may cause a conflict
   - *where second element - size of the file*
 - PyAPI: `>>> cm.api.file.add(local_path: str, cloud_path: str)`
   - `local_path`: path to file in the local env
-- CloudAPI: `PUT clocloXXX-upload.cloud.mail.ru/upload/`
+- CloudAPI: `PUT cld-uploader12.cloud.mail.ru/upload-web`
   - multipart/form-data:
     - Just your file
   - api(...) call example:
diff --git a/cloud_mail_api/__init__.py b/cloud_mail_api/__init__.py
index 92da4d8..85289b8 100644
--- a/cloud_mail_api/__init__.py
+++ b/cloud_mail_api/__init__.py
@@ -21,6 +21,19 @@ def __init__(self, login: str, password: str):
     def is_cookies_valid(self) -> bool:
         return self.api.tokens.csrf(True)["body"] != "user"
 
+    def load_csrf(self) -> bool:
+        """
+        Download csrf-token from mail.ru server and put it in session
+        """
+
+        resp = self.api.tokens.csrf(True)
+
+        if isinstance(resp["body"], dict):
+            self.session.headers["X-CSRF-Token"] = resp["body"]["token"]
+            return True
+
+        return False
+
     def auth(self) -> bool:
         response = self.session.post(
             self.api.config["endpoints"]["MAILRU_AUTH_ENDPOINT"],
@@ -41,6 +54,8 @@ def auth(self) -> bool:
                 }
             )
 
+        self.load_csrf()
+
         return self.is_cookies_valid()
 
 
diff --git a/cloud_mail_api/api/api_config.json b/cloud_mail_api/api/api_config.json
index 762a352..56230bd 100644
--- a/cloud_mail_api/api/api_config.json
+++ b/cloud_mail_api/api/api_config.json
@@ -32,7 +32,7 @@
         },
         "file/_upload_file": {
             "method": "PUT",
-            "endpoint": "https://cloclo21-upload.cloud.mail.ru/upload/",
+            "endpoint": "https://cld-uploader12.cloud.mail.ru/upload-web/",
             "no_path": true,
             "location": {
                 "package": "cloud_mail_api.api",
diff --git a/cloud_mail_api/api/file.py b/cloud_mail_api/api/file.py
index cbcf884..11bb190 100644
--- a/cloud_mail_api/api/file.py
+++ b/cloud_mail_api/api/file.py
@@ -1,4 +1,5 @@
 import os.path
+import mimetypes
 from typing import Tuple
 
 def file(
@@ -19,18 +20,19 @@ def file_upload_file(
     url: str,
     http_method: str,
     local_path: str) -> Tuple[str, int]:
-
-    files = {
-        "file": (
-            os.path.basename(local_path),
-            open(local_path, "rb"),
-            "application/octet-stream"
-        )
+    with open(local_path, "rb") as fd:
+        data = fd.read()
+    
+    mime = mimetypes.guess_type(local_path)[0]
+
+    # Not sure whether this params are required, however they are present on cloud.mail.ru website
+    params = {
+        "x-email": api.client_instance.login,
+        "cloud_domain": 2
     }
 
-    response = api.client_instance.session.put(url, files=files)
-    if response.status_code == 403:
-        response = api.client_instance.session.put(url, files=files)
+    response = api.client_instance.session.put(url, params=params, headers={"Content-Type": mime}, data=data)
+
     return response.text, int(response.request.headers["Content-Length"])
 
 def _add(