refactor for docker build

README.md

@@ -68,9 +68,9 @@ pip install -r requirements.txt
 	- `jf_url`: Full URL where Jellyfin is reachable
 	- `jf_token`: Jellyfin API token
 
-Then run the script with python, e.g.
+Then run the script from the main folder with python, e.g.
 ```python
-python main.py
+python app/main.py
 ```
 
 ## Install with Docker

app/src/config.py

@@ -20,8 +20,8 @@ def get_config() -> ConfigType:
 
 def get_config_file() -> ConfigType | Literal[False]:
     """read config file if available"""
-    if os.path.exists("config.json"):
+    if os.path.exists("./config.json"):
-        with open("config.json", "r", encoding="utf-8") as f:
+        with open("./config.json", "r", encoding="utf-8") as f:
             config_content: ConfigType = json.loads(f.read())
 
         return config_content