melhorias de docker

internal/elinps/painel_handlers.go

@@ -3,6 +3,7 @@ package elinps
 import (
 	"crypto/rand"
 	"encoding/hex"
+	"encoding/json"
 	"net/http"
 
 	"github.com/go-chi/chi/v5"
@@ -39,6 +40,20 @@ func (p *PainelHandlers) Router() http.Handler {
 		p.auth.handlerPainel(w, r, p.store)
 	})
 
+	// Debug: conferir IP real / headers.
+	// Protegido pelo mesmo middleware do painel.
+	r.With(func(next http.Handler) http.Handler { return p.auth.middleware(next) }).Get("/debug/ip", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(map[string]any{
+			"remote_addr":       r.RemoteAddr,
+			"x_forwarded_for":   r.Header.Get("X-Forwarded-For"),
+			"x_real_ip":         r.Header.Get("X-Real-IP"),
+			"x_forwarded_proto": r.Header.Get("X-Forwarded-Proto"),
+			"x_forwarded_host":  r.Header.Get("X-Forwarded-Host"),
+			"user_agent":        r.UserAgent(),
+		})
+	})
+
 	return r
 }