update deps, add diagnostics

http.go

@@ -7,6 +7,7 @@ import (
 
 	"code.icod.de/dalu/oidc"
 	"code.icod.de/dalu/oidc/options"
+	"github.com/davecgh/go-spew/spew"
 )
 
 // New returns an OpenID Connect (OIDC) discovery handler (middleware)
@@ -47,12 +48,16 @@ func toHttpHandler(h http.Handler, parseToken oidc.ParseTokenFunc, setters ...op
 
 		token, err := parseToken(ctx, tokenString)
 		if err != nil {
+			fmt.Println("parseToken error")
+			spew.Dump(err)
 			onError(w, opts.ErrorHandler, http.StatusUnauthorized, options.ParseTokenErrorDescription, err)
 			return
 		}
 
 		tokenClaims, err := token.AsMap(ctx)
 		if err != nil {
+			fmt.Println("tokenClaims error")
+			spew.Dump(err)
 			onError(w, opts.ErrorHandler, http.StatusUnauthorized, options.ConvertTokenErrorDescription, err)
 			return
 		}