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fix(api): corregir pantalla en blanco por SpaController interceptando assets estáticos #15

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Merged
ArturoGomezGz merged 1 commit into from
Jun 10, 2026
Merged

fix(api): corregir pantalla en blanco por SpaController interceptando assets estáticos #15

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4 changes: 2 additions & 2 deletions MtdrSpring/backend/src/main/java/com/springboot/MyTodoList/config/JwtAuthFilter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,8 +38,8 @@ protected void doFilterInternal(HttpServletRequest request,
auth.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
SecurityContextHolder.getContext().setAuthentication(auth);
}
} else {
// Token present but expired/invalid → 401 so the frontend redirects to login
} else if (request.getRequestURI().startsWith("/api/")) {
// Solo bloquear rutas de API con token expirado; rutas SPA siguen al frontend
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
response.setContentType(MediaType.APPLICATION_JSON_VALUE);
response.getWriter().write("{\"error\":\"Token expired or invalid\"}");
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10 changes: 7 additions & 3 deletions MtdrSpring/backend/src/main/java/com/springboot/MyTodoList/config/SpaController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,14 @@
@Controller
public class SpaController {

// Forward all non-file, non-API routes to index.html so React Router handles them
// Reenvía rutas SPA (sin extensión de archivo) a index.html para que React Router las maneje.
// Se usan patrones de profundidad fija (hasta 3 niveles) en lugar de /** para no interceptar
// assets estáticos como /static/js/bundle.js cuyos sub-segmentos sí contienen puntos.
@RequestMapping(value = {
"/{path:[^\\.]*}",
"/{path:[^\\.]*}/**"
"/",
"/{p1:[^\\.]*}",
"/{p1:[^\\.]*}/{p2:[^\\.]*}",
"/{p1:[^\\.]*}/{p2:[^\\.]*}/{p3:[^\\.]*}"
})
public String forward() {
return "forward:/index.html";
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