35 lines
988 B
Go
35 lines
988 B
Go
package application
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import (
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"fmt"
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"html/template"
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"net/http"
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log "github.com/sirupsen/logrus"
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)
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// NewProxyErrorHandler creates a ProxyErrorHandler using the template given.
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func (a *Application) newProxyErrorHandler(errorTemplate *template.Template) func(http.ResponseWriter, *http.Request, error) {
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return func(rw http.ResponseWriter, req *http.Request, proxyErr error) {
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claims, _ := a.getClaims(req)
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log.WithError(proxyErr).Warning("Error proxying to upstream server")
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rw.WriteHeader(http.StatusBadGateway)
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data := struct {
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Title string
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Message string
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ProxyPrefix string
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}{
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Title: "Bad Gateway",
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Message: "Error proxying to upstream server",
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ProxyPrefix: "/akprox",
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}
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if claims != nil {
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data.Message = fmt.Sprintf("Error proxying to upstream server: %s", proxyErr.Error())
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}
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err := errorTemplate.Execute(rw, data)
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if err != nil {
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http.Error(rw, "Internal Server Error", http.StatusInternalServerError)
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}
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}
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}
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