Client ignore HTTP Poxy during check certificate on https://auth.fiskaly.com

[MarkusKeller8200]

The Client DLL ignore the PRXY Setting during certificate check.
The communication with "https://kassensichv.io" looks good. But the certification check with the URL "https://auth.fiskaly.com" ignore the PROXY setting.

`[INFO] 2021/03/23 08:44:40 request.go:155: send data to /tss/9b9fef85-fdae-4656-a431-......
[INFO] 2021/03/23 08:44:40 request.go:267: make http request...
[INFO] 2021/03/23 08:44:40 request.go:268: request: PUT https://kassensichv.io/api/v1/tss/9b9fef85-fdae-4656-a431-......
[INFO] 2021/03/23 08:44:40 request.go:192: build http request
[INFO] 2021/03/23 08:44:40 auth.go:50: check auth...
[INFO] 2021/03/23 08:44:40 auth.go:154: refresh token expired
[INFO] 2021/03/23 08:44:40 auth.go:164: auth by api_key and api_secret
[INFO] 2021/03/23 08:44:40 auth.go:76: auth url: https://kassensichv.io/api/v1/auth
[INFO] 2021/03/23 08:44:40 auth.go:88: sending auth request...

[ERROR] 2021/03/23 08:45:05 auth.go:132: failed to parse organization_id and env from token: failed to fetch remote JWK: Get "https://auth.fiskaly.com/auth/realms/fiskaly/protocol/openid-connect/certs": dial tcp 35.198.188.136:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
[ERROR] 2021/03/23 08:45:05 request.go:227: authentication error: failed to fetch remote JWK: Get "https://auth.fiskaly.com/auth/realms/fiskaly/protocol/openid-connect/certs": dial tcp 35.198.188.136:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
[ERROR] 2021/03/23 08:45:05 request.go:338: building http request error: failed to fetch remote JWK: Get "https://auth.fiskaly.com/auth/realms/fiskaly/protocol/openid-connect/certs": dial tcp 35.198.188.136:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
[ERROR] 2021/03/23 08:45:05 request.go:272: failed to do http request, error failed to fetch remote JWK: Get "https://auth.fiskaly.com/auth/realms/fiskaly/protocol/openid-connect/certs": dial tcp 35.198.188.136:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
[ERROR] 2021/03/23 08:45:05 request.go:159: request error: failed to fetch remote JWK: Get "https://auth.fiskaly.com/auth/realms/fiskaly/protocol/openid-connect/certs": dial tcp 35.198.188.136:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
`