diff --git a/build/Gruntfile.js b/build/Gruntfile.js
index 9eb081ebb..a99ebc3cb 100644
--- a/build/Gruntfile.js
+++ b/build/Gruntfile.js
@@ -11,6 +11,7 @@ module.exports = function(grunt) {
                     ' *\n' +
                     ' * Version: <%= pkg.version %> (build:<%= pkg.build %>)\n' +
                     ' */\n';
+    global.copyright = copyright;
 
     let iconv_lite, encoding = process.env.SYSTEM_ENCODING;
     grunt.log.writeln('platform: ' + process.platform.green);
@@ -91,6 +92,8 @@ module.exports = function(grunt) {
     addons.forEach((element,index,self) => self[index] = path.join('../..', element, '/build'));
     addons = addons.filter(element => grunt.file.isDir(element));
 
+    require('./appforms')(grunt);
+
     grunt.loadNpmTasks('grunt-contrib-clean');
     grunt.loadNpmTasks('grunt-contrib-copy');
     grunt.loadNpmTasks('grunt-contrib-uglify');
@@ -187,6 +190,8 @@ module.exports = function(grunt) {
                 if ( !!_extConfig && _extConfig.name == packageFile.name ) {
                     _merge(packageFile, _extConfig);
                 }
+
+                global.packageFile = packageFile;
             } else grunt.log.error().writeln('Could not load config file'.red);
         });
     }
diff --git a/build/appforms.js b/build/appforms.js
new file mode 100644
index 000000000..bff5d8013
--- /dev/null
+++ b/build/appforms.js
@@ -0,0 +1,80 @@
+
+module.exports = (grunt) => {
+    grunt.registerTask('forms-app-init', function() {
+        const packageFile = global.packageFile;
+        if ( !global.packageFile )
+            grunt.log.ok('no package file'.red);
+        else {
+            const config = require('./appforms.json');
+            if ( config ) {
+                //packageFile.tasks.deploy.push(...config.tasks.deploy);
+                packageFile.forms = config.forms;
+            }
+        }
+
+        grunt.initConfig({
+            pkg: packageFile,
+
+            clean: {
+                options: {
+                    force: true
+                },
+                postbuild: packageFile.forms.clean.postbuild,
+                prebuild: packageFile.forms.clean.prebuild
+            },
+
+            requirejs: {
+                compile: {
+                    options: packageFile.forms.js.requirejs.options
+                }
+            },
+
+            less: {
+                production: {
+                    options: {
+                        compress: true,
+                        ieCompat: false,
+                        modifyVars: packageFile.forms.less.vars,
+                        plugins: [
+                            new (require('less-plugin-clean-css'))()
+                        ]
+                    },
+                    files: {
+                        "<%= pkg.forms.less.files.dest %>": packageFile.forms.less.files.src
+                    }
+                }
+            },
+
+            concat: {
+                options: {
+                    stripBanners: true,
+                    banner: global.copyright
+                },
+                dist: {
+                    src: [packageFile.forms.js.requirejs.options.out],
+                    dest: packageFile.forms.js.requirejs.options.out
+                }
+            },
+
+            copy: {
+                localization: {
+                    files: packageFile.forms.copy.localization
+                },
+                indexhtml: {
+                    files: packageFile.forms.copy.indexhtml
+                }
+            },
+
+            inline: {
+                dist: {
+                    src: `${packageFile.forms.copy.indexhtml.dest}/index.html`
+                }
+            }
+
+        });
+    });
+    
+    grunt.registerTask('deploy-app-forms', ['forms-app-init', 'clean:prebuild', /*'imagemin',*/ 'less',
+                                                            'requirejs', 'concat', 'copy', 'inline', /*'json-minify',*/
+                                                            /*'replace:writeVersion',*/ /*'replace:prepareHelp',*/ 'clean:postbuild']);
+}
\ No newline at end of file
diff --git a/build/appforms.json b/build/appforms.json
new file mode 100644
index 000000000..8b37c8813
--- /dev/null
+++ b/build/appforms.json
@@ -0,0 +1,140 @@
+{
+    "name": "documenteditor",
+    "version": "4.3.0",
+    "build": 1149,
+    "homepage": "http://www.onlyoffice.com",
+    "private": true,
+    "forms": {
+        "clean": {
+            "prebuild": [
+                "../deploy/web-apps/apps/documenteditor/forms"
+            ],
+            "postbuild": [
+                "../deploy/web-apps/apps/documenteditor/forms/resources/img"
+            ]
+        },
+        "js": {
+            "requirejs": {
+                "options": {
+                    "name": "../apps/documenteditor/forms/app.js",
+                    "out": "../deploy/web-apps/apps/documenteditor/forms/app.js",
+                    "baseUrl": "../apps/",
+                    "inlineText": true,
+                    "findNestedDependencies": true,
+                    "preserveLicenseComments": false,
+                    "optimizeAllPluginResources": true,
+                    "paths": {
+                        "jquery": "../vendor/jquery/jquery",
+                        "underscore": "../vendor/underscore/underscore",
+                        "backbone": "../vendor/backbone/backbone",
+                        "text": "../vendor/requirejs-text/text",
+                        "bootstrap": "../vendor/bootstrap/dist/js/bootstrap",
+                        "perfectscrollbar": "common/main/lib/mods/perfect-scrollbar",
+                        "jmousewheel": "../vendor/perfect-scrollbar/src/jquery.mousewheel",
+                        "xregexp": "empty:",
+                        "sockjs": "empty:",
+                        "jszip": "empty:",
+                        "jszip-utils": "empty:",
+                        "coapisettings": "empty:",
+                        "allfonts": "empty:",
+                        "sdk": "empty:",
+                        "api": "empty:",
+                        "core": "common/main/lib/core/application",
+                        "notification": "common/main/lib/core/NotificationCenter",
+                        "keymaster": "common/main/lib/core/keymaster",
+                        "tip": "common/main/lib/util/Tip",
+                        "analytics": "common/Analytics",
+                        "gateway": "common/Gateway",
+                        "locale": "common/locale",
+                        "irregularstack": "common/IrregularStack"
+                    },
+                    "shim": {
+                        "underscore": {
+                            "exports": "_"
+                        },
+                        "backbone": {
+                            "deps": [
+                                "underscore",
+                                "jquery"
+                            ],
+                            "exports": "Backbone"
+                        },
+                        "bootstrap": {
+                            "deps": [
+                                "jquery"
+                            ]
+                        },
+                        "perfectscrollbar": {
+                            "deps": [
+                                "jmousewheel"
+                            ]
+                        },
+                        "notification": {
+                            "deps": [
+                                "backbone"
+                            ]
+                        },
+                        "core": {
+                            "deps": [
+                                "backbone",
+                                "notification"
+                            ]
+                        },
+                        "sdk": {
+                            "deps": [
+                                "jquery",
+                                "underscore",
+                                "coapisettings",
+                                "allfonts",
+                                "xregexp",
+                                "sockjs",
+                                "jszip",
+                                "jszip-utils"
+                            ]
+                        },
+                        "gateway": {
+                            "deps": [
+                                "jquery"
+                            ]
+                        },
+                        "analytics": {
+                            "deps": [
+                                "jquery"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "less": {
+            "files": {
+                "src": "../apps/documenteditor/forms/resources/less/application.less",
+                "dest": "../deploy/web-apps/apps/documenteditor/forms/resources/css/app.css"
+            },
+            "vars": {
+                "app-image-const-path": "'../img'",
+                "common-image-const-path": "'../img'",
+                "app-image-path": "'../../../../../deploy/web-apps/apps/documenteditor/forms/resources/img'",
+                "common-image-path": "'../../../../../deploy/web-apps/apps/documenteditor/forms/resources/img'"
+            }
+        },
+        "copy": {
+            "localization": [
+                {
+                    "expand": true,
+                    "cwd": "../apps/documenteditor/forms/locale/",
+                    "src": "*",
+                    "dest": "../deploy/web-apps/apps/documenteditor/forms/locale/"
+                }
+            ],
+            "indexhtml": {
+                "../deploy/web-apps/apps/documenteditor/forms/index.html": "../apps/documenteditor/forms/index.html.deploy"
+            }
+        }
+    },
+    "tasks": {
+        "deploy": [
+            "deploy-app-forms"
+        ]
+    }
+}
\ No newline at end of file
diff --git a/build/documenteditor.json b/build/documenteditor.json
index 9f20bf075..2253ff379 100644
--- a/build/documenteditor.json
+++ b/build/documenteditor.json
@@ -368,6 +368,7 @@
             "increment-build",
             "deploy-app-main",
             "deploy-app-mobile",
+            "deploy-app-forms",
             "deploy-app-embed"
         ]
     }