fix proxy

projects/visualiseur-core/src/lib/services/url-proxy.service.ts

@@ -32,7 +32,7 @@ export class UrlProxyService {
 
   isOptionExist(url: string, opt: string): boolean {
     let ret = false;
-    if (url.toUpperCase().includes(opt.toUpperCase())) {
+    if (url.toUpperCase().includes(opt+'='.toUpperCase())) {
       ret = true;
     }
     return ret;