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crypto/x509: COMODO certifification got x509: certificate signed by unknown authority #10421

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SunRunAway opened this issue Apr 11, 2015 · 2 comments

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@SunRunAway
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@SunRunAway SunRunAway commented Apr 11, 2015

What version of Go are you using (go version)?

go1.4.2

What operating system and processor architecture are you using?

darwin/amd64

What did you do?

run this program,

package main

import (
    "fmt"
    "net/http"
)

func main() {
    url := "https://catchchat.catchchatchina.com/"
    _, err := http.Head(url)
    if err != nil {
        fmt.Println(err)
    }
}
What did you expect to see?

do not print the error. This url can be opened in browsers.

What did you see instead?
[sunrunaway:~/Code/go/bin]$ go run ~/Code/gotmp/httpget.go                                                    (master) 
Head https://catchchat.catchchatchina.com/: x509: certificate signed by unknown authority
@linniksa
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@linniksa linniksa commented Apr 11, 2015

To fix this problem, you must add certificates of "COMODO RSA Domain Validation Secure Server CA" to your certififcate served from server, also see full report at https://www.ssllabs.com/ssltest/analyze.html?d=catchchat.catchchatchina.com

@SunRunAway
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@SunRunAway SunRunAway commented Apr 11, 2015

@linniksa Thanks.

@SunRunAway SunRunAway closed this Apr 11, 2015
@mikioh mikioh changed the title COMODO certifification got x509: certificate signed by unknown authority crypto/x509: COMODO certifification got x509: certificate signed by unknown authority Apr 12, 2015
@golang golang locked and limited conversation to collaborators Jun 25, 2016
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