我们使用Chilkat.Http下载文件，当观察到失败时，Http.LastErrorText包含代理身份验证，其用户名和密码为BASE64编码格式。有没有办法禁用或屏蔽这个细节？这是一个安全政策宣言。Chilkat版本->9.5.0.78请查找以下日志：
ChilkatLog:
Download:
DllDate: May 6 2019
ChilkatVersion: 9.5.0.78
UnlockPrefix: xyz
Architecture: Little Endian; 64-bit
Language: .NET 4.6 / x64 / VS2017
VerboseLogging: 0
Component successfully unlocked using purchased unlock code.
url: https://example.com?date=20200604
toLocalPath: C:Program Filesxxxxxxxxxxxxxxx122020-06-04Archive_Temp.zip
currentWorkingDir: c:windowssystem32inetsrv
a_httpDownload:
httpDownloadFile:
localFilePath: C:Program Filesxxxxxxxxxxxxxxxxxxx122020-06-04Archive_Temp.zip
localFileAlreadyExists: 0
quickHttpRequest:
httpVerb: GET
url: https://example.com?date=20200604
openHttpConnection:
Opening connection through an HTTP proxy.
proxyDomain: example.org
proxyPort: 8000
httpHostname: example.com
httpPort: 443
tls: True
socket2Connect:
httpProxyConnect:
ssl: True
proxyHostname: example.org
proxyPort: 8000
No proxy authentication method specified.
proxyUsername: xyz_Services
connectRequest: CONNECT example.com:443 HTTP/1.1
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Host: example.com
connectResponseHeader: HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: BASIC XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Cache-Control: no-cache
Pragma: no-cache
Content-Type: text/html; charset=utf-8
Proxy-Connection: close
Connection: close
Content-Length: 1115
firstLine: HTTP/1.1 407 Proxy Authentication Required
Proxy authentication is required.
proxyResponseHeader: HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: BASIC XXXXXXXXXXXXXXXXXXXXXXXXXXXX
Cache-Control: no-cache
Pragma: no-cache
Content-Type: text/html; charset=utf-8
Proxy-Connection: close
Connection: close
Content-Length: 1115
The server supports the Basic proxy authentication method.
Re-sending with Basic Authorization header...
connectRequest: CONNECT example.com:443 HTTP/1.1
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Proxy-Authorization: Basic XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Host: example.com
connectResponseHeader: HTTP/1.1 200 Connection established
firstLine: HTTP/1.1 200 Connection established
HTTP proxy connect success
--httpProxyConnect
--socket2Connect
HTTPS secure channel established.
--openHttpConnection
buildQuickRequest:
genStartLine:
startLine: GET xyz/?date=20200604 HTTP/1.1
--genStartLine
addCookies:
Not auto-adding cookies.
sendCookies: 1
cookieDir:
--addCookies
--buildQuickRequest
sendRequestHeader:
sendHeaderElapsedMs: 0
--sendRequestHeader
statusCode: 503
statusText:
--quickHttpRequest
errResponseBodySize: 18
errResponseBody: File not present.
--httpDownloadFile
--a_httpDownload
totalElapsedMs: 500
ContentLength: 0
Failed.
--Download
--ChilkatLog
我们已经更新了Chilkat，以便在LastErrorText中隐藏这种情况的密码。您需要联系support@chilkatsoft.com对于有更改的新构建(对于您使用的任何编程语言、操作系统等(。