Some context. I'm using tinymce-5.8.1 and tinymce-angular-3.6.1 This is part of my angular.json file "architect": { "build": { "builder": "@angular-devkit/build-angular:browser", "options": { "outputPath": "dist/myapp-dashboard", "index": "src/index.html", "main": "src/main.ts", "polyfills": "src/polyfills.ts", "preserveSymlinks": true, "tsConfig": "src/tsconfig.app.json", "assets": [ { "glob": "**/*", "input": "node_modules/tinymce", "output": "/tinymce/" }, "src/favicon.ico", "src/assets" ], "styles": [ "src/styles.scss" ], "scripts": [ "node_modules/tinymce/tinymce.min.js" ], "es5BrowserSupport": true }, TinyMCE cannot find the silver theme, and I believe that that is the reason why it doesn't show in my app (it even ocupy space, but it is completely invisible and unusable) My suspicion is that my configuration is wrongly copying the files to a folder that tinymce cannot find, or tinymce is looking to the wrong place. My questions are: How can I know where tinymce is looking when it says http://localhost:4200/themes/silver/theme.js? How can I know to which folder the "output": "/tinymce/" bit is referring? Continue reading...