1. Please ensure to save the app_config.properties file with correct authentication_base_url and realm_name
2. Please ensure that PFX (*.pfx) file is generated based on signed *.pem file you received (or you already have) from EPEX SPOT.
3. Please ensure that PFX (*.pfx) is saved in the home directory of user's local laptop (or computer). The home directory is usually C:\Users\{your_company_username_folder}
4. Please ensure to save the app_config properties file with correct PFX file name and the password of the PFX file.
5. Save the app_config.propertes file in the home directory of user's local laptop (or computer). The home directory is usually C:\Users\{your_company_username_folder}