Gin error from go install gin

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Description

How to reproduce

package main

import (
    "github.com/gin-gonic/gin"
)

func main() {
    g := gin.Default()
    g.GET("/hello/:name", func(c *gin.Context) {
        c.String(200, "Hello %s", c.Param("name"))
    })
    g.Run(":9000")
}

Expectations

$ curl http://localhost:9000/hello/world
Hello world

Actual result

$ curl -i http://localhost:9000/hello/world
<YOUR RESULT>

Environment

• go version:

go version go1.21.0 darwin/amd64

• gin version (or commit ref):

go install github.com/gin-gonic/gin@latest
go: downloading github.com/gin-gonic/gin v1.9.1
go: downloading github.com/gin-contrib/sse v0.1.0
go: downloading golang.org/x/net v0.10.0
go: downloading github.com/mattn/go-isatty v0.0.19
go: downloading github.com/go-playground/validator/v10 v10.14.0
go: downloading github.com/ugorji/go/codec v1.2.11
go: downloading github.com/pelletier/go-toml/v2 v2.0.8
go: downloading google.golang.org/protobuf v1.30.0
go: downloading gopkg.in/yaml.v3 v3.0.1
go: downloading github.com/gabriel-vasile/mimetype v1.4.2
go: downloading golang.org/x/crypto v0.9.0
go: downloading github.com/leodido/go-urn v1.2.4
go: downloading github.com/go-playground/universal-translator v0.18.1
go: downloading golang.org/x/text v0.9.0
go: downloading github.com/go-playground/locales v0.14.1
go/pkg/mod/github.com/go-playground/validator/v10@v10.14.0/baked_in.go:25:2: github.com/gabriel-vasile/mimetype@v1.4.2: read "https:/proxy.golang.org/@v/v1.4.2.zip": local error: tls: bad record MAC
package github.com/gin-gonic/gin is not a main package

• operating system:

zzg@desktop % sw_vers
ProductName:        macOS
ProductVersion:     13.5.1
BuildVersion:       22G90

Comment From: jooyyy

This seems the error from your proxy and local network.

Comment From: VarusHsu

Hi, you should run

go get -u github.com/gin-gonic/gin

instead of

go install github.com/gin-gonic/gin@latest

A golang project that have main package can be go install but gin not.