You must provide Firebase auth JSON file as defined on config file for fcm.jsonPath setting.
Firebase auth JSON file can be obtained by following this link – https://console.firebase.google.com/project/_/settings/serviceaccounts/adminsdk.
Looking for protocol documentation? Check out the website!
https://whispersystems.org/docs/
Have a bug? Please create an issue here on GitHub!
https://github.com/WhisperSystems/Signal-Server/issues
Have a question? Ask on our mailing list!
whispersystems@lists.riseup.net
https://lists.riseup.net/www/info/whispersystems
This distribution includes cryptographic software. The country in which you currently reside may have restrictions on the import, possession, use, and/or re-export to another country, of encryption software. BEFORE using any encryption software, please check your country's laws, regulations and policies concerning the import, possession, or use, and re-export of encryption software, to see if this is permitted. See http://www.wassenaar.org/ for more information.
The U.S. Government Department of Commerce, Bureau of Industry and Security (BIS), has classified this software as Export Commodity Control Number (ECCN) 5D002.C.1, which includes information security software using or performing cryptographic functions with asymmetric algorithms. The form and manner of this distribution makes it eligible for export under the License Exception ENC Technology Software Unrestricted (TSU) exception (see the BIS Export Administration Regulations, Section 740.13) for both object code and source code.
Copyright 2013-2016 Open Whisper Systems
Licensed under the AGPLv3: https://www.gnu.org/licenses/agpl-3.0.html