Build - Android
This documents contains instructions for configuring and building the Android code with minimal effort.
There's also a quick and easy video on YouTube on link that you can follow.

Keep in mind

  1. 1.
    Throughout these steps, I will use as a placeholder for your app's package name that you must replace with yours.
Open the android folder inside downloaded archive in Android Studio using Open Existing Project option on the launch screen.


The very first thing is to rename the package from ltd.starthub.muly to yours e.g., everywhere. To do so, please follow below steps:
  1. 1.
    In the Project view on the left, click the Gear icon and make sure Compact Middle Packages is unchecked (turned off).
  2. 2.
    In the Project view, now expand app > java until you see ltd package.
  3. 3.
    Right-click on ltd, choose Refactor > Rename option and enter the replacement for ltd part i.e., com in our example case. Repeat this process to rename starthub to yourapp and muly to android.
  4. 4.
    From the Project view, open the file build.gradle from module and replace ltd.starthub.muly with your package name e.g.,


Copy the google-services.json file you downloaded above from from Firebase and paste it inside app folder.


Edit the app/src/main/res/values/config.xml file and update important values as mentioned below.
  1. 1.
    facebook_app_id = This must be set to app ID of your Facebook app configured earlier in this guide.
  2. 2.
    facebook_protocol_scheme = This should be the value of facebook_app_id set above with fb prefix e.g., fb01234567890123456789.
  3. 3.
    google_client_id = This is the (type 3) client ID extracted from google-services.json file downloaded earlier.
  4. 4.
    link_privacy_policy = This is the URL to applicable privacy policy you may have created.
  5. 5.
    link_terms_of_use = This is the URL to applicable terms of use you may have created.
  6. 6.
    server_api_key = Set this to the API key shown by server at install time. If you missed to note it down, you can also find this anytime in the .env file on server as value of API_KEY variable.
  7. 7.
    server_url = This must be URL to your installation and /api/ suffix e.g.,
  8. 8.
    sharing_links_domain = This is the domain (URL prefix) you may have created in Firebase earlier in guide e.g.,
  9. 9.
    support_* = You can set these values to show links in Support section of Settings page. If you would like to hide any of those, just set them to empty values.
  10. 10.
    location_api_key = Set this to Android key we generated in Google Cloud Console for our Maps project.
  11. 11.
    adcolony_app_id = If you want to show ads from AdColony in your app, please set this value corresponding to the app you created in AdColony client area.
  12. 12.
    admob_app_id = If you want to show ads from AdMob in your app, please set the value to corresponding to the app in your AdMob account.


Once configured as desired, you can build the project by using the Build > Generate Signed Bundle / APK option in Android Studio. Upon asked, please choose the keystore you created at the beginning of the guide and select release build type.