{
    "alwaysRun": false,
    "recursiveFolderSearch": true,
    "foldersToProcess": [
        "js",
        "css",
        "img"
    ],
    "uglifyJsOptions": {
        "compress": {
            "drop_console": true
        },
        "fromString": true
    },
    "cleanCssOptions": {
        "noAdvanced": true,
        "keepSpecialComments": 0
    },
    "imageminOptions": {
        "jpeg": {
            "progressive": true,
            "arithmetic": false
        },
        "png": {
            "optimizationLevel": 2
        },
        "gif": {
            "interlaced": false
        },
        "svg": {
            "pretty": false
        }
    }
}

{
    "alwaysRun": false,
    "recursiveFolderSearch": true,
    "foldersToProcess": [
        "js",
        "css",
        "img",
        "build"
    ],
    "uglifyJsOptions": {
        "compress": {
            "drop_console": true
        },
        "fromString": true,
        "mangle": true
    },
    "cleanCssOptions": {
        "noAdvanced": true,
        "keepSpecialComments": 0
    },
    "imageminOptions": {
        "jpeg": {
            "progressive": true,
            "arithmetic": false
        },
        "png": {
            "optimizationLevel": 2
        },
        "gif": {
            "interlaced": false
        },
        "svg": {
            "pretty": false
        }
    }
}

Update config with necessary options for Ionic 2 projects.
Update config with necessary options for Ionic 2 projects.
