chore(lint): upgrade golangci-lint to v1.47.2

- Fix Slowloris attacks on HTTP servers
- Force set default of 5 minutes for pprof read timeout
- Change `ShutdownTimeout` to time.Duration since it cannot be set to 0

internal/httpproxy/server.go

@@ -8,25 +8,35 @@ import (
 )
 
 type Server struct {
-	address    string
-	handler    http.Handler
-	logger     infoErrorer
-	internalWG *sync.WaitGroup
+	address           string
+	handler           http.Handler
+	logger            infoErrorer
+	internalWG        *sync.WaitGroup
+	readHeaderTimeout time.Duration
+	readTimeout       time.Duration
 }
 
 func New(ctx context.Context, address string, logger Logger,
-	stealth, verbose bool, username, password string) *Server {
+	stealth, verbose bool, username, password string,
+	readHeaderTimeout, readTimeout time.Duration) *Server {
 	wg := &sync.WaitGroup{}
 	return &Server{
-		address:    address,
-		handler:    newHandler(ctx, wg, logger, stealth, verbose, username, password),
-		logger:     logger,
-		internalWG: wg,
+		address:           address,
+		handler:           newHandler(ctx, wg, logger, stealth, verbose, username, password),
+		logger:            logger,
+		internalWG:        wg,
+		readHeaderTimeout: readHeaderTimeout,
+		readTimeout:       readTimeout,
 	}
 }
 
 func (s *Server) Run(ctx context.Context, errorCh chan<- error) {
-	server := http.Server{Addr: s.address, Handler: s.handler}
+	server := http.Server{
+		Addr:              s.address,
+		Handler:           s.handler,
+		ReadHeaderTimeout: s.readHeaderTimeout,
+		ReadTimeout:       s.readTimeout,
+	}
 	go func() {
 		<-ctx.Done()
 		const shutdownGraceDuration = 2 * time.Second