


It should successfully connects to localhost:10255 via TLS tunnel From Authentication Method dropdown select"Self-signed Certificate"
#Install cosmos db emulator password#
Add Username as" - Add Password as"C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw=" In"Authentication" tab provide details noted down in previous Step 2 Password (Primary Key): C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw= The default MongoDb connection string format Username: localhost Note down MongoDb connection string details from browser which will be required Now CosmosDb emulator will be successfully started, Note: From Robo 3T v1.4 onwards we don't have SSL tab in connection Then always execute the below PowerShell script in Step 1 once again. Note: For any reason if CosmosDb emulator is reset to default folder path %localappdata%\\CosmosDbEmulator (or) fail to connect in Robo 3T Reason: couldnt connect to server localhost:10255, connection attempt failed: SocketException: Error connecting to localhost:10255 (127.0.0.1:10255) :: caused by :: no connection could be made because the target machine actively refused it Error: SSL tunnel failure: Network is unreachable or SSL connection rejected by server.

