Update Keycloak server URL to include /kcauth in configuration files

backend/core/config.py

@@ -24,7 +24,7 @@ class Settings(BaseSettings):
     CORE_DB_PASSWORD: str = "postgres"
 
     # Keycloak
-    KEYCLOAK_SERVER_URL: str = "http://localhost:8080"
+    KEYCLOAK_SERVER_URL: str = "http://localhost:8080/kcauth"
     KEYCLOAK_REALM: str = "master"
     KEYCLOAK_CLIENT_ID: str = "anexo76-backend"
     KEYCLOAK_CLIENT_SECRET: str = ""
@@ -43,7 +43,7 @@ class Settings(BaseSettings):
     LICENSE_CHECK_ENABLED: bool = True
 
     model_config = SettingsConfigDict(
-        env_file=".env", case_sensitive=True, extra="ignore"
+        env_file=".env", case_sensitive=True, extra="ignore", env_file_encoding="utf-8"
     )
 
     @property