Debug trace at /debug/500

Author: alpinskiy

internal/api/handler.go

@@ -714,8 +714,8 @@ func NewHandler(staticDir fs.FS, jsSettings JSSettings, showInvisible bool, chV1
 	return h, nil
 }
 
-func (h *Handler) savePanic(requestURI string, err any, stack []byte) {
-	v := error500{time: time.Now(), requestURI: requestURI, what: err, stack: stack}
+func (h *requestHandler) savePanic(requestURI string, err any, stack []byte) {
+	v := error500{time: time.Now(), requestURI: requestURI, what: err, stack: stack, trace: h.trace}
 	h.errorsMu.Lock()
 	h.errors[h.errorX] = v
 	h.errorX = (h.errorX + 1) % len(h.errors)

internal/api/http_router.go

@@ -55,6 +55,7 @@ type error500 struct {
 	requestURI string
 	what       any
 	stack      []byte
+	trace      []string
 }
 
 func NewHTTPRouter(h *Handler) httpRouter {
@@ -173,7 +174,12 @@ func DumpInternalServerErrors(r *httpRequestHandler) {
 		w.Write([]byte("# " + r.errors[i].requestURI + " \n"))
 		w.Write([]byte(fmt.Sprintf("# %s \n", r.errors[i].what)))
 		w.Write([]byte("# " + r.errors[i].time.Format(time.RFC3339) + " \n"))
-		w.Write([]byte("# \n"))
+		w.Write([]byte("# debug trace\n"))
+		for _, v := range r.errors[i].trace {
+			w.Write([]byte(v))
+			w.Write([]byte("\n"))
+		}
+		w.Write([]byte("# stack trace\n"))
 		w.Write(r.errors[i].stack)
 		w.Write([]byte("\n"))
 	}