fix(url): strip quotes from SERVER_BASE

app/config.py

@@ -7,7 +7,7 @@ def _env_bool(name: str, default: bool) -> bool:
         return default
     return val.strip().lower() in ("true", "yes", "on")
 
-LIBRARY_DIR = Path(os.environ.get("CONTENT_BASE_DIR", "/library")).resolve()
+LIBRARY_DIR = Path(os.environ.get("CONTENT_BASE_DIR", "/library").strip('"').strip("'")).resolve()
 PAGE_SIZE = int(os.environ.get("PAGE_SIZE", "50"))
 
 # Public base URL used to build absolute links in the OPDS feed

docs/configuration.md

@@ -2,6 +2,8 @@
 
 ### Environment Variables
 
+**Note:** Environment variable values should be specified without quotes. For example, use `SERVER_BASE=http://example.com` not `SERVER_BASE="http://example.com"`. The application will automatically strip surrounding quotes if present.
+
 | Variable              | Default     | Required | Description |
 |-----------------------|-------------|----------|-------------|
 | `CONTENT_BASE_DIR`    | `/library`  | Required | Path inside the container where your comics are stored (mounted volume). |