Simplest possible readme

Author: nkiryanov

README.md

@@ -0,0 +1,8 @@
+### websockets-notifications demo
+
+#### How to set JWK public key to validate jwt tokens
+One of the options:
+1. By setting the key as an environment variable named `JWT_PUBLIC_KEY`.
+2. By placing the key in a file named `jwt_public_key.pem` inside the `secrets` folder in repo root.
+
+If both options are set, the application will not start.

src/app/conf/settings.py

@@ -14,7 +14,7 @@ class Settings(BaseSettings):
     WEBSOCKETS_PORT: int
     WEBSOCKETS_PATH: str
 
-    JWT_PUBLIC_KEY: str = Field(validation_alias=AliasChoices("jwt_public_key", "JWT_PUBLIC_KEY"))
+    JWT_PUBLIC_KEY: str = Field(validation_alias=AliasChoices("jwt_public_key.pem", "JWT_PUBLIC_KEY"))
 
     DEBUG: bool = False
     LOG_LEVEL: Literal["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"] = "WARNING"