diff --git a/go/cmd/server/main.go b/go/cmd/server/main.go
index 7cad78a2..7d98c1ee 100644
--- a/go/cmd/server/main.go
+++ b/go/cmd/server/main.go
@@ -82,13 +82,13 @@ func main() {
 	goRouter.HandleFunc("/attachments/{id}", attachmentHandler.Get).Methods("GET")
 	goRouter.HandleFunc("/attachments/{id}", attachmentHandler.Delete).Methods("DELETE")
 
-	// PDF generation routes
-	goRouter.HandleFunc("/pdf/generate-invoice", handlers.GenerateInvoicePDF).Methods("POST")
-	goRouter.HandleFunc("/pdf/generate-quote", handlers.GenerateQuotePDF).Methods("POST")
-	goRouter.HandleFunc("/pdf/generate-po", handlers.GeneratePurchaseOrderPDF).Methods("POST")
-	goRouter.HandleFunc("/pdf/generate-packinglist", handlers.GeneratePackingListPDF).Methods("POST")
-	goRouter.HandleFunc("/pdf/generate-orderack", handlers.GenerateOrderAckPDF).Methods("POST")
-	goRouter.HandleFunc("/pdf/count-pages", handlers.CountPages).Methods("POST")
+	// PDF generation routes (under /api/pdf/* to avoid conflict with file server)
+	goRouter.HandleFunc("/api/pdf/generate-invoice", handlers.GenerateInvoicePDF).Methods("POST")
+	goRouter.HandleFunc("/api/pdf/generate-quote", handlers.GenerateQuotePDF).Methods("POST")
+	goRouter.HandleFunc("/api/pdf/generate-po", handlers.GeneratePurchaseOrderPDF).Methods("POST")
+	goRouter.HandleFunc("/api/pdf/generate-packinglist", handlers.GeneratePackingListPDF).Methods("POST")
+	goRouter.HandleFunc("/api/pdf/generate-orderack", handlers.GenerateOrderAckPDF).Methods("POST")
+	goRouter.HandleFunc("/api/pdf/count-pages", handlers.CountPages).Methods("POST")
 
 	// Serve generated PDFs
 	pdfDir := os.Getenv("PDF_OUTPUT_DIR")
diff --git a/go/internal/cmc/pdf/generator.go b/go/internal/cmc/pdf/generator.go
index bbfd92d3..1cf27170 100644
--- a/go/internal/cmc/pdf/generator.go
+++ b/go/internal/cmc/pdf/generator.go
@@ -331,7 +331,6 @@ func (g *Generator) AddQuoteDetailsTable(data *QuotePDFData) {
 
 	// Set column widths for a 3-column table
 	colWidth := 50.0
-	colY := g.pdf.GetY()
 
 	// Row 1: Delivery Time | Payment Terms | Days Valid
 	g.pdf.SetX(15)
diff --git a/php/app/views/documents/pdf_invoice.ctp b/php/app/views/documents/pdf_invoice.ctp
index 67ddb474..4ddd6618 100755
--- a/php/app/views/documents/pdf_invoice.ctp
+++ b/php/app/views/documents/pdf_invoice.ctp
@@ -2,7 +2,7 @@
 // Generate the Invoice PDF by calling the Go service instead of TCPDF.
 
 $goBaseUrl = AppController::getGoBaseUrlOrFail();
-$goEndpoint = $goBaseUrl . '/go/pdf/generate-invoice';
+$goEndpoint = $goBaseUrl . '/go/api/pdf/generate-invoice';
 
 $outputDir = Configure::read('pdf_directory');
 
@@ -70,9 +70,13 @@ $curlErr = curl_error($ch);
 curl_close($ch);
 
 if ($httpCode < 200 || $httpCode >= 300) {
-    echo "<p>Failed to generate PDF via Go service (HTTP $httpCode).";
+    echo "<p>Failed to generate PDF via Go service (HTTP $httpCode).<br>";
+    echo "Endpoint: " . htmlspecialchars($goEndpoint) . "<br>";
     if ($curlErr) {
-        echo " Error: $curlErr";
+        echo "Error: " . htmlspecialchars($curlErr) . "<br>";
+    }
+    if (!empty($response)) {
+        echo "Response: " . htmlspecialchars($response) . "<br>";
     }
     echo "</p>";
     exit;