How to disable proxy from composer?

Question

Composer

Hello,
Installed composer on Windows 7
Tried to update.:
php composer.phar self-update
Output:
The " https://getcomposer.org/version " file could not be downloaded: failed to open stream: ??????? ?????????? ?????????? ???? ???????????, ?.?. ?? ???
Checked
php composer.phar diagnose
out:

Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist: FAIL
[Composer\Downloader\TransportException] The "http://packagist.org/packages.json
" file could not be downloaded: failed to open stream: ╧юя√Єър єёЄрэютшЄ№ ёюхфшэ
хэшх с√ыр схчєёях°эющ, Є.ъ. юЄ фЁєуюую ъюья№■ЄхЁр чр ЄЁхсєхьюх тЁхь  эх яюыєўхэ
эєцэ√щ юЄъышъ, шыш с√ыю ЁрчюЁтрэю єцх єёЄрэютыхээюх ёюхфшэхэшх шч-чр эхтхЁэюую ю
Єъышър єцх яюфъы■ўхээюую ъюья№■ЄхЁр.

Checking https connectivity to packagist: FAIL
[Composer\Downloader\TransportException] The "https://packagist.org/packages.jso
n" file could not be downloaded: failed to open stream: ╧юя√Єър єёЄрэютшЄ№ ёюхфш
эхэшх с√ыр схчєёях°эющ, Є.ъ. юЄ фЁєуюую ъюья№■ЄхЁр чр ЄЁхсєхьюх тЁхь  эх яюыєўхэ
 эєцэ√щ юЄъышъ, шыш с√ыю ЁрчюЁтрэю єцх єёЄрэютыхээюх ёюхфшэхэшх шч-чр эхтхЁэюую
юЄъышър єцх яюфъы■ўхээюую ъюья№■ЄхЁр.

Checking github.com rate limit:

I have a proxy, maybe it's in it? How to set proxy port and ip for composer ?

Answer 1

type in windows command line
After that type SET, should see variables including HTTP_PROXY
After checking composer diag should show HTTP Proxy: OK among other things..