vikunja-api/vendor/github.com/labstack/echo/middleware/proxy_1_11.go

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2019-03-24 10:13:40 +01:00
// +build go1.11
package middleware
import (
"fmt"
"net/http"
"net/http/httputil"
"github.com/labstack/echo"
)
func proxyHTTP(tgt *ProxyTarget, c echo.Context, config ProxyConfig) http.Handler {
proxy := httputil.NewSingleHostReverseProxy(tgt.URL)
proxy.ErrorHandler = func(resp http.ResponseWriter, req *http.Request, err error) {
desc := tgt.URL.String()
if tgt.Name != "" {
desc = fmt.Sprintf("%s(%s)", tgt.Name, tgt.URL.String())
}
c.Logger().Errorf("remote %s unreachable, could not forward: %v", desc, err)
c.Error(echo.NewHTTPError(http.StatusServiceUnavailable))
}
proxy.Transport = config.Transport
return proxy
}