diff --git a/projects/ngx-uploader-directive/README.md b/projects/ngx-uploader-directive/README.md
index 99f8647..e398d4d 100644
--- a/projects/ngx-uploader-directive/README.md
+++ b/projects/ngx-uploader-directive/README.md
@@ -168,141 +168,141 @@ import { Component, EventEmitter } from '@angular/core';
 import { IUploadOptions, ISelectedFile, IUploadInput, IUploadOutput } from 'ngx-uploader-directive';
 
 @Component({
-  selector: 'app-root',
-  templateUrl: './app.component.html',
-  styleUrls: ['./app.component.scss']
+    selector: 'app-root',
+    templateUrl: './app.component.html',
+    styleUrls: ['./app.component.scss']
 })
 
 export class AppComponent {
-  title = 'ngx-uploader-directive';
-  options: IUploadOptions;
-  formData: FormData;
-  files: Array<ISelectedFile>;
-  uploadInput: EventEmitter<IUploadInput>;
-  dragOver: boolean;
-  uploadUrl = 'upload url';
-
-  /**
-   * Default Constructor
-   */
-  constructor() {
-    this.options = { requestConcurrency: 1, maxFilesToAddInSingleRequest: 10, maxFileUploads: 5, maxFileSize: 1000000, logs: true };
-    this.files = new Array<ISelectedFile>();
-    this.uploadInput = new EventEmitter<IUploadInput>();
-    this.formData = new FormData();
-  }
-
-  /**
-   * Upload output events.
-   * @param output IUploadOutput Model on output.
-   */
-  onUploadOutput(output: IUploadOutput): void {
-      console.log(output);
-      switch(output.type) {
-        case 'init':
-      this.files = new Array<ISelectedFile>();
-      break;
-        case 'allAddedToQueue':
-      // uncomment this if you want to auto upload files when added
-      // this.startUpload();
-      break;
-        case 'addedToQueue':
-      this.files = this.files.concat(output.files);
-      console.log(this.files);
-      break;
-        case 'start':
-      // uploading start  
-      break;
-        case 'uploading':
-      this.files = this.updateFiles(this.files, output.files, 'UPDATE');
-      console.log(this.files);
-      break;
-        case 'removed':
-      this.files = this.updateFiles(this.files, output.files, 'REMOVE');
-      console.log(this.files);
-      break;
-        case 'dragOver':
-      this.dragOver = true;
-      break;
-        case 'dragOut':
-        case 'drop':
-      this.dragOver = false;
-      break;
-        case 'done':
-      // The files are uploaded
-      this.files = this.updateFiles(this.files, output.files, 'UPDATE');
-      console.log(this.files);
-      break;
-  }
+    title = 'ngx-uploader-directive';
+    options: IUploadOptions;
+    formData: FormData;
+    files: Array<ISelectedFile>;
+    uploadInput: EventEmitter<IUploadInput>;
+    dragOver: boolean;
+    uploadUrl = 'upload url';
+
+    /**
+     * Default Constructor
+     */
+    constructor() {
+        this.options = { requestConcurrency: 1, maxFilesToAddInSingleRequest: 10, maxFileUploads: 5, maxFileSize: 1000000, logs: true };
+        this.files = new Array<ISelectedFile>();
+        this.uploadInput = new EventEmitter<IUploadInput>();
+        this.formData = new FormData();
+    }
+
+    /**
+     * Upload output events.
+     * @param output IUploadOutput Model on output.
+     */
+    onUploadOutput(output: IUploadOutput): void {
+        console.log(output);
+        switch (output.type) {
+            case 'init':
+                this.files = new Array<ISelectedFile>();
+                break;
+            case 'allAddedToQueue':
+                // uncomment this if you want to auto upload files when added
+                // this.startUpload();
+                break;
+            case 'addedToQueue':
+                this.files = this.files.concat(output.files);
+                console.log(this.files);
+                break;
+            case 'start':
+                // uploading start  
+                break;
+            case 'uploading':
+                this.files = this.updateFiles(this.files, output.files, 'UPDATE');
+                console.log(this.files);
+                break;
+            case 'removed':
+                this.files = this.updateFiles(this.files, output.files, 'REMOVE');
+                console.log(this.files);
+                break;
+            case 'dragOver':
+                this.dragOver = true;
+                break;
+            case 'dragOut':
+            case 'drop':
+                this.dragOver = false;
+                break;
+            case 'done':
+                // The files are uploaded
+                this.files = this.updateFiles(this.files, output.files, 'UPDATE');
+                console.log(this.files);
+                break;
+        }
     }
 
-  /**
-   * Update files on output events
-   * @param currentFiles Current Files Array
-   * @param updatedFiles Updated Files Array
-   * @param action Remove or Update
-   */
-  updateFiles(currentFiles: Array<ISelectedFile>, updatedFiles: Array<ISelectedFile>, action: 'REMOVE' | 'UPDATE') {
-    if (updatedFiles !== undefined) {
-      if (action === 'UPDATE') {
-        updatedFiles.forEach(updateFile => {
-          currentFiles.forEach(
-            (currentFile, currentFileIndex, currentFilesArray) => {
-              if (currentFile.name === updateFile.name) {
-                currentFilesArray[currentFileIndex] = updateFile;
-              }
+    /**
+     * Update files on output events
+     * @param currentFiles Current Files Array
+     * @param updatedFiles Updated Files Array
+     * @param action Remove or Update
+     */
+    updateFiles(currentFiles: Array<ISelectedFile>, updatedFiles: Array<ISelectedFile>, action: 'REMOVE' | 'UPDATE') {
+        if (updatedFiles !== undefined) {
+            if (action === 'UPDATE') {
+                updatedFiles.forEach(updateFile => {
+                    currentFiles.forEach(
+                        (currentFile, currentFileIndex, currentFilesArray) => {
+                            if (currentFile.name === updateFile.name) {
+                                currentFilesArray[currentFileIndex] = updateFile;
+                            }
+                        }
+                    );
+                });
+            } else if (action === 'REMOVE') {
+                currentFiles = currentFiles.filter((file) => file.requestId !== updatedFiles[0].requestId);
             }
-          );
-        });
-      } else if (action === 'REMOVE') {
-        currentFiles = currentFiles.filter((file) => file.requestId !== updatedFiles[0].requestId);
-      }
+        }
+        return currentFiles;
+    }
+
+    /**
+     * Start Upload
+     */
+    startUpload(): void {
+        this.formData.append('fileHasHeader', 'false');
+        this.formData.append('delimiter', ',');
+
+        const event: IUploadInput = {
+            type: 'uploadAll',
+            inputReferenceNumber: Math.random(),
+            url: this.uploadUrl,
+            method: 'POST',
+            formData: this.formData,
+            headers: { Authorization: 'bearer ' + 'aetklsndfl' }
+        };
+
+        this.uploadInput.emit(event);
+    }
+
+    /**
+     * Cancel file uploads.
+     * @param requestId RequestId.
+     */
+    cancelUpload(requestId: string): void {
+        this.uploadInput.emit({ type: 'cancel', inputReferenceNumber: Math.random(), requestId });
+    }
+
+    /**
+     * Remoce files.
+     * @param requestId Request id
+     */
+    removeFile(requestId: string): void {
+        console.log(requestId);
+        this.uploadInput.emit({ type: 'remove', inputReferenceNumber: Math.random(), requestId });
+    }
+
+    /**
+     * Remoce all file uploads.
+     */
+    removeAllFiles(): void {
+        this.uploadInput.emit({ type: 'removeAll', inputReferenceNumber: Math.random() });
     }
-    return currentFiles;
-  }
-
-  /**
-   * Start Upload
-   */
-  startUpload(): void {
-      this.formData.append('fileHasHeader', 'false');
-      this.formData.append('delimiter', ',');
-
-      const event: IUploadInput = {
-          type: 'uploadAll',
-          inputReferenceNumber: Math.random(),
-          url: this.uploadUrl,
-          method: 'POST',
-          formData: this.formData,
-          headers: { Authorization: 'bearer ' + 'aetklsndfl' }
-      };
-
-      this.uploadInput.emit(event);
-  }
-
-  /**
-   * Cancel file uploads.
-   * @param requestId RequestId.
-   */
-  cancelUpload(requestId: string): void {
-    this.uploadInput.emit({ type: 'cancel', inputReferenceNumber: Math.random(), requestId });
-  }
-
-  /**
-   * Remoce files.
-   * @param requestId Request id
-   */
-  removeFile(requestId: string): void {
-    console.log(requestId);
-    this.uploadInput.emit({ type: 'remove', inputReferenceNumber: Math.random(), requestId });
-  }
-
-  /**
-   * Remoce all file uploads.
-   */
-  removeAllFiles(): void {
-    this.uploadInput.emit({ type: 'removeAll', inputReferenceNumber: Math.random() });
-  }
 }
 ```