npm run-script build --prod ERROR

[codercatdev]

@roblouie Any reason this won't work vs the actual serve process? We use the www file in production and this won't allow us to build to that.

npm run-script build --prod

[15:05:34]  ionic-app-script task: "build"
[15:05:34]  Error: ./environment-variables/environment-variables.module.ts Module build failed: TypeError: Cannot read
            property 'content' of undefined at Object.optimizationLoader
            (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader-impl.js:14:24)
            at Object.loader
            (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader.js:5:32)
            @ ./src/app/app.module.ngfactory.js 19:0-84 @
            ./src/app/main.ts,./environment-variables/environment-variables.token.ts Module build failed: TypeError:
            Cannot read property 'content' of undefined at Object.optimizationLoader
            (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader-impl.js:14:24)
            at Object.loader
            (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader.js:5:32)
            @ ./src/app/app.module.ngfactory.js 113:0-84 @ ./src/app/main.ts
Error: ./environment-variables/environment-variables.module.ts
Module build failed: TypeError: Cannot read property 'content' of undefined
    at Object.optimizationLoader (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader-impl.js:14:24)
    at Object.loader (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader.js:5:32)
 @ ./src/app/app.module.ngfactory.js 19:0-84
 @ ./src/app/main.ts,./environment-variables/environment-variables.token.ts
Module build failed: TypeError: Cannot read property 'content' of undefined
    at Object.optimizationLoader (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader-impl.js:14:24)
    at Object.loader (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/webpack/optimization-loader.js:5:32)
 @ ./src/app/app.module.ngfactory.js 113:0-84
 @ ./src/app/main.ts
    at BuildError.Error (native)
    at new BuildError (/Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/util/errors.js:16:28)
    at /Users/gap4/Documents/WEB/HAWORTH/HIES/hies_client_example/node_modules/@ionic/app-scripts/dist/preprocess.js:18:21
    at process._tickCallback (internal/process/next_tick.js:109:7)