esp-tls-mbedtls: No server verification option set in esp_tls_cfg_t structure. Check esp_tls API reference

[zonmen]

I use esp32, idf sdk and when tried to make simple http request I saw that problem. I coludn't do this, because don't use any certification. After an hour I was able to fix it. I am new on this platform and programming mcu, so it's guide just for those who like me, don't understand most of idf and ide config and just started in it

[zonmen]

problem is: As I understood, idf updated and now when you use Internet requests you need to server cert verification
heading ESP-TLS in https://newreleases.io/project/github/espressif/esp-idf/release/v4.3-beta1

solve: In project folder(root folder) we need to change "sdkconfig" file. In menu choose Component config->ESP LTS-> (enable these options) "Allow potentially insecure options" and then "Skip server verification by default". I did it in my ide(eclipse).
or way for die-hard(using menuconfig in terminal, on my example):

1. Go to root derictory esp-idf in terminal

~/programs/eclipse_work-space/my_libs/esp-idf-v4.3

2. Run file "install.sh"

//I use ubuntu, so first of all, I did this file executable

chmod +x install.sh

//and run

./install.sh

3.Then run "export.sh"

//this file we need to run like source(?), so I just ran this

. ./export.sh

4.Go to folder /tools (into the root esp-idf/)

cd tools

5.Make "idf.py" executable(this is file in tools folder)

cd tools

//one more time in my case

chmod +x idf.py

6. Go to your current project and do "idf.py menuconfig"

cd ~/programs/eclipse_work-space/whole_project

idf.py menuconfig

//it opens a menu to config your project

7. Navigation in menu

Component config->ESP-TLS->(enable these) "Allow potentially insecure options" and THEN "Skip server certificate verification by default (WARNING ...)"

8. Save and quit

Work is done!

Links:

1. answers(but I couldn't find this config file):
   https://www.esp32.com/viewtopic.php?t=19200
   Compile this with ESPIDF v4.2.1 instead of v4.4 espressif/arduino-esp32#5176
2. Generall information about esp idf configuration:
   https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/kconfig.html#component-config

[zonmen]

OK, i find my problem.
Just add these lines to your sdkconfig.defaults file:
CONFIG_ESP_TLS_INSECURE=y
CONFIG_ESP_TLS_SKIP_SERVER_CERT_VERIFY=y

[hayathms]

Thanks a lot @zonmen ,
changing sdkconfig file helped me, thanks a lot,