Stack of changes to get gin, scs, nosurf running.

internal/helpers/http/request.go

@@ -0,0 +1,19 @@
+package httpHelpers
+
+import (
+	"net"
+	"net/http"
+	"strings"
+)
+
+func ClientIP(r *http.Request) string {
+	if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
+		parts := strings.Split(xff, ",")
+		return strings.TrimSpace(parts[0])
+	}
+	host, _, err := net.SplitHostPort(r.RemoteAddr)
+	if err != nil {
+		return r.RemoteAddr
+	}
+	return host
+}