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fastcgi: Set SERVER_PORT to 80 or 443 depending on scheme (#4572)

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ttys3 2022-03-03 02:24:16 +08:00 committed by GitHub
parent bbad6931e3
commit de490c7cad
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1 changed files with 7 additions and 2 deletions
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9
modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go
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@ -296,10 +296,15 @@ func (t Transport) buildEnv(r *http.Request) (envVars, error) {
}
// compliance with the CGI specification requires that
// SERVER_PORT should only exist if it's a valid numeric value.
// Info: https://www.ietf.org/rfc/rfc3875 Page 18
// the SERVER_PORT variable MUST be set to the TCP/IP port number on which this request is received from the client
// even if the port is the default port for the scheme and could otherwise be omitted from a URI.
// https://tools.ietf.org/html/rfc3875#section-4.1.15
if reqPort != "" {
env["SERVER_PORT"] = reqPort
} else if requestScheme == "http" {
env["SERVER_PORT"] = "80"
} else if requestScheme == "https" {
env["SERVER_PORT"] = "443"
}
// Some web apps rely on knowing HTTPS or not