fix: 60s timeout on debugger http server (#308)

Signed-off-by: Chris Gianelloni <wolf31o2@blinklabs.io>

Author: wolf31o2

cmd/tx-submit-api/main.go

@@ -1,4 +1,4 @@
-// Copyright 2023 Blink Labs Software
+// Copyright 2025 Blink Labs Software
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -18,8 +18,11 @@ import (
 	"flag"
 	"fmt"
 	"net/http"
-	_ "net/http/pprof"
 	"os"
+	"time"
+
+	// #nosec G108
+	_ "net/http/pprof"
 
 	"go.uber.org/automaxprocs/maxprocs"
 
@@ -83,14 +86,15 @@ func main() {
 			cfg.Debug.ListenPort,
 		)
 		go func() {
-			err := http.ListenAndServe(
-				fmt.Sprintf(
+			debugger := &http.Server{
+				Addr: fmt.Sprintf(
 					"%s:%d",
 					cfg.Debug.ListenAddress,
 					cfg.Debug.ListenPort,
 				),
-				nil,
-			)
+				ReadHeaderTimeout: 60 * time.Second,
+			}
+			err := debugger.ListenAndServe()
 			if err != nil {
 				logger.Fatalf("failed to start debug listener: %s", err)
 			}