Upload file is very slow

[alextroto]

Describe the bug

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Steps to Reproduce

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Expected behavior

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Actual behavior

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Debug and AT-command log (if applicable)

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Screenshots

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Information

Please ensure to specify the following:

• Arduino IDE version (e.g. 1.8.13) or Platform.io version
• ESP8266,ESP32 or STM32 Core Version (e.g. ESP8266 core v2.7.4, ESP32 v1.0.5 or STM32 v1.9.0)
• Contextual information (e.g. what you were trying to achieve)
• Simplest possible steps to reproduce
• Anything that might be relevant in your opinion, such as:
  • Operating system (Windows, Ubuntu, etc.) and the output of uname -a
  • Network configuration

Example

Arduino IDE version: 1.8.13
ESP32 Core Version 1.0.5
OS: Ubuntu 20.04 LTS
Linux xy-Inspiron-3593 5.4.0-66-generic #74-Ubuntu SMP Wed Jan 27 22:54:38 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

Context:
I encountered an endless loop while trying to connect to Local WiFi.

Steps to reproduce:
1. ...
2. ...
3. ...
4. ...

Additional context

Add any other context about the problem here.

[alextroto]

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