v0.9.2 web and wasm changes for deployment

cmd/chess-client-cli/main.go

@@ -30,8 +30,8 @@ func runClient() (restart bool) {
 	}()
 
 	s := &session.Session{
-		APIBaseURL: "http://localhost:8080",
-		Client:     api.New("http://localhost:8080"),
+		APIBaseURL: defaultAPIBase,
+		Client:     api.New(defaultAPIBase),
 		Verbose:    false,
 	}
 
@@ -132,4 +132,5 @@ func buildPrompt(s *session.Session) string {
 	}
 
 	return display.Prompt(b.String())
-}
+}
+

cmd/chess-client-cli/url_native.go

@@ -0,0 +1,5 @@
+//go:build !js
+
+package main
+
+const defaultAPIBase = "http://localhost:8080"

cmd/chess-client-cli/url_wasm.go

@@ -0,0 +1,11 @@
+//go:build js && wasm
+
+package main
+
+import "syscall/js"
+
+// Derive base URL from the page's own origin at runtime
+// When served via nginx at domain.com, origin = "https://domain.com"
+// and the chess API proxy lives at /chess — so BaseURL = "https://comain.com/chess".
+// Works correctly for any deployment domain without rebuilding
+var defaultAPIBase = js.Global().Get("location").Get("origin").String() + "/chess"