Prevent image cache

web/extensions/core/maskeditor.js

@@ -42,7 +42,7 @@ async function uploadMask(filepath, formData) {
 	});
 
 	ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']] = new Image();
-	ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src = api.apiURL("/view?" + new URLSearchParams(filepath).toString() + app.getPreviewFormatParam());
+	ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src = api.apiURL("/view?" + new URLSearchParams(filepath).toString() + app.getPreviewFormatParam() + app.getRandParam());
 
 	if(ComfyApp.clipspace.images)
 		ComfyApp.clipspace.images[ComfyApp.clipspace['selectedIndex']] = filepath;
@@ -657,4 +657,4 @@ app.registerExtension({
 		const context_predicate = () => ComfyApp.clipspace && ComfyApp.clipspace.imgs && ComfyApp.clipspace.imgs.length > 0
 		ClipspaceDialog.registerButton("MaskEditor", context_predicate, ComfyApp.open_maskeditor);
 	}
-});
\ No newline at end of file
+});

web/scripts/app.js

@@ -83,6 +83,10 @@ export class ComfyApp {
 			return "";
 	}
 
+	getRandParam() {
+		return "&rand=" + Math.random();
+	}
+
 	static isImageNode(node) {
 		return node.imgs || (node && node.widgets && node.widgets.findIndex(obj => obj.name === 'image') >= 0);
 	}
@@ -427,7 +431,7 @@ export class ComfyApp {
 						this.images = output.images;
 						imagesChanged = true;
 						imgURLs = imgURLs.concat(output.images.map(params => {
-							return api.apiURL("/view?" + new URLSearchParams(params).toString() + app.getPreviewFormatParam());
+							return api.apiURL("/view?" + new URLSearchParams(params).toString() + app.getPreviewFormatParam() + app.getRandParam());
 						}))
 					}
 				}

web/scripts/widgets.js

@@ -356,7 +356,7 @@ export const ComfyWidgets = {
 				subfolder = name.substring(0, folder_separator);
 				name = name.substring(folder_separator + 1);
 			}
-			img.src = api.apiURL(`/view?filename=${encodeURIComponent(name)}&type=input&subfolder=${subfolder}${app.getPreviewFormatParam()}`);
+			img.src = api.apiURL(`/view?filename=${encodeURIComponent(name)}&type=input&subfolder=${subfolder}${app.getPreviewFormatParam()}${app.getRandParam()}`);
 			node.setSizeForImage?.();
 		}