diff --git a/internal/web/controller.go b/internal/web/controller.go
index 7a03bbc..5eb24cd 100644
--- a/internal/web/controller.go
+++ b/internal/web/controller.go
@@ -1,7 +1,6 @@
 package web
 
 import (
-	"io"
 	"net/http"
 	"os"
 	"strconv"
@@ -34,33 +33,33 @@ func handleUpload(w http.ResponseWriter, r *http.Request) {
 	defer file.Close()
 
 	// Save temp file
-	uploadDir := os.Getenv("UPLOAD_DIR")
-	if uploadDir == "" {
-		uploadDir = "uploads"
-	}
-	os.MkdirAll(uploadDir, os.ModePerm)
-	tempFile, err := os.CreateTemp(uploadDir, "history-*.txt")
-	if err != nil {
-		http.Error(w, "Error saving file", http.StatusInternalServerError)
-		return
-	}
-	defer tempFile.Close()
+	// uploadDir := os.Getenv("UPLOAD_DIR")
+	// if uploadDir == "" {
+	// 	uploadDir = "uploads"
+	// }
+	// os.MkdirAll(uploadDir, os.ModePerm)
+	// tempFile, err := os.CreateTemp(uploadDir, "history-*.txt")
+	// if err != nil {
+	// 	http.Error(w, "Error saving file", http.StatusInternalServerError)
+	// 	return
+	// }
+	// defer tempFile.Close()
 
-	_, err = io.Copy(tempFile, file)
-	if err != nil {
-		http.Error(w, "Error copying file", http.StatusInternalServerError)
-		return
-	}
+	// _, err = io.Copy(tempFile, file)
+	// if err != nil {
+	// 	http.Error(w, "Error copying file", http.StatusInternalServerError)
+	// 	return
+	// }
 
-	commandCounts, categories, pipeRedirectionCounts, commonPatterns := ProcessHistory(tempFile.Name())
+	commandCounts, categories, pipeRedirectionCounts, commonPatterns := ProcessHistory(file)
 
 	// THE UPLOAD FILE IS INMEDIATELY REMOVED
 	// ONCE THE STATS ARE GENERATED
-	err = os.Remove(tempFile.Name())
-	if err != nil {
-		http.Error(w, "Error deleting temporary file", http.StatusInternalServerError)
-		return
-	}
+	// err = os.Remove(tempFile.Name())
+	// if err != nil {
+	// 	http.Error(w, "Error deleting temporary file", http.StatusInternalServerError)
+	// 	return
+	// }
 
 	limit := os.Getenv("TOP_N_COMMANDS")
 	limitInt, err := strconv.Atoi(limit)
diff --git a/internal/web/model.go b/internal/web/model.go
index ce67102..7e1b22f 100644
--- a/internal/web/model.go
+++ b/internal/web/model.go
@@ -2,8 +2,9 @@ package web
 
 import (
 	"bufio"
-	"log"
-	"os"
+	"bytes"
+	"io"
+	"mime/multipart"
 	"regexp"
 	"strings"
 )
@@ -13,7 +14,7 @@ type CommandStat struct {
 	Count   int
 }
 
-func ProcessHistory(fileName string) (map[string]int, map[string]int, map[string]int, map[string]int) {
+func ProcessHistory(file multipart.File) (map[string]int, map[string]int, map[string]int, map[string]int) {
 	commandCounts := make(map[string]int)
 	categories := make(map[string]int)
 
@@ -21,11 +22,15 @@ func ProcessHistory(fileName string) (map[string]int, map[string]int, map[string
 	commonPatterns := make(map[string]int)
 	re := regexp.MustCompile(`\S+\.(log|txt|conf|json)`)
 
-	file, err := os.Open(fileName)
-	if err != nil {
-		log.Fatal(err)
+	buf := bytes.NewBuffer(nil)
+	if _, err := io.Copy(buf, file); err != nil {
+		return nil, nil, nil, nil
+	}
+
+	// Reset the file pointer to the beginning (if needed)
+	if seeker, ok := file.(multipart.File); ok {
+		seeker.Seek(0, 0)
 	}
-	defer file.Close()
 
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {