diff --git a/lib/core/karma.conf.js b/lib/core/karma.conf.js
index 8a568e7995..63d1a810db 100644
--- a/lib/core/karma.conf.js
+++ b/lib/core/karma.conf.js
@@ -14,6 +14,7 @@ module.exports = function (config) {
             // pdf-js
             {pattern: 'node_modules/pdfjs-dist/build/pdf.js', included: true, watched: false},
             {pattern: 'node_modules/pdfjs-dist/build/pdf.worker.js', included: true, watched: false, served: true},
+            {pattern: 'node_modules/pdfjs-dist/build/pdf.worker.min.js', included: true, watched: false, served: true},
             {pattern: 'node_modules/pdfjs-dist/web/pdf_viewer.js', included: true, watched: false},
 
             {
@@ -29,7 +30,7 @@ module.exports = function (config) {
 
             {pattern: 'lib/core/./**/*.ts', included: false, served: true, watched: false},
 
-            {pattern: 'lib/core//app.config.json', included: false, served: true, watched: false},
+            {pattern: 'lib/config/app.config.json', included: false, served: true, watched: false},
             {pattern: 'lib/core//viewer/assets/fake-test-file.pdf', included: false, served: true, watched: false},
             {pattern: 'lib/core/viewer/assets/fake-test-file.txt', included: false, served: true, watched: false},
             {
@@ -43,7 +44,8 @@ module.exports = function (config) {
         frameworks: ['jasmine-ajax', 'jasmine', '@angular-devkit/build-angular'],
 
         proxies: {
-            'pdf.worker.js' :'/base/node_modules/pdfjs-dist/build/pdf.worker.js',
+            '/pdf.worker.min.js' :'/base/node_modules/pdfjs-dist/build/pdf.worker.min.js',
+            '/pdf.worker.js' :'/base/node_modules/pdfjs-dist/build/pdf.worker.js',
             '/fake-url-file.png' :'/base/lib/core/assets/images/logo.png',
             '/assets/images/ft_ic_pdf.svg' :'/base/lib/core/assets/images/ft_ic_pdf.svg',
             '/assets/images/ft_ic_document.svg' :'/base/lib/core/assets/images/ft_ic_document.svg',
@@ -51,7 +53,7 @@ module.exports = function (config) {
             '/assets/images/ft_ic_raster_image.svg' :'/base/lib/core/assets/images/ft_ic_raster_image.svg',
             '/content.bin': '/base/lib/core/viewer/assets/fake-test-file.pdf',
             '/base/assets/' :'/base/lib/core/assets/',
-            '/app.config.json': '/base/lib/core/app.config.json',
+            '/app.config.json': '/base/lib/config/app.config.json',
             '/fake-test-file.pdf': '/base/lib/core/viewer/assets/fake-test-file.pdf',
             '/fake-test-file.txt': '/base/lib/core/viewer/assets/fake-test-file.txt',
             '/fake-test-password-file.pdf': '/base/lib/core/viewer/assets/fake-test-password-file.pdf'