updates go dependencies, refactors config loading precedence, adds gRPC gateway path stripping option, and improves HTTP handler setup.

pkg/srv/http/http.go

@@ -64,6 +64,9 @@ func prepHTTPServer(opts *opts.AppHTTP) *http.Server {
 		if h.Pattern != "" && h.Prefix != "" {
 			l.Fatal().Str("ExactPath", h.Pattern).Str("Prefix", h.Prefix).
 				Msg("Can't have both pattern and prefix match for http handler")
+		} else if h.Pattern == "" && h.Prefix == "" {
+			l.Fatal().Str("ExactPath", h.Pattern).Str("Prefix", h.Prefix).
+				Msg("Must have prefix or pattern for http handler")
 		}
 
 		if h.Prefix != "" {
@@ -82,7 +85,7 @@ func prepHTTPServer(opts *opts.AppHTTP) *http.Server {
 			servePath = h.Pattern
 		}
 
-		mux.Handle(h.Prefix, otelhttp.WithRouteTag(servePath, h.Handler))
+		mux.Handle(servePath, otelhttp.NewHandler(h.Handler, servePath))
 	}
 
 	// Add OTEL instrumentation, filter noise, set span names