make poster url as optional config & use default host url

db/config.py

@@ -1,3 +1,4 @@
+from pydantic import model_validator
 from pydantic_settings import BaseSettings
 
 
@@ -9,7 +10,7 @@ class Settings(BaseSettings):
 
     # API and service URLs
     host_url: str
-    poster_host_url: str
+    poster_host_url: str | None = None
     scraper_proxy_url: str | None = None
     torrentio_url: str = "https://torrentio.strem.fun"
     prowlarr_url: str = "http://prowlarr-service:9696"
@@ -82,6 +83,12 @@ class Settings(BaseSettings):
     # Optional security settings
     api_password: str | None = None
 
+    @model_validator(mode="after")
+    def default_poster_host_url(self) -> "Settings":
+        if not self.poster_host_url:
+            self.poster_host_url = self.host_url
+        return self
+
     class Config:
         env_file = ".env"
         extra = "ignore"

docs/configuration.md

@@ -19,7 +19,7 @@ This guide describes the environment variables available in MediaFusion for conf
 - **logo_url** (default: GitHub RAW Addon URL): The URL of the MediaFusion logo.
 - **secret_key** (required): A secret key for securely signing the session.
 - **host_url** (required): The URL where MediaFusion is hosted.
-- **poster_host_url** (required): The URL where MediaFusion is hosted. Use the same value as `host_url`. This setting intends to serve the poster images from the cached location.
+- **poster_host_url** (default: Use the Host URL value): The URL where MediaFusion is hosted. Use the same value as `host_url`. This setting intends to serve the poster images from the cached location.
 - **logging_level** (default: `"INFO"`): The logging level of the application.
 - **enable_tamilmv_search_scraper** (default: `False`): Toggle the TamilMV search scraper.
 - **is_scrap_from_torrentio** (default: `False`): Enable or disable scraping from Torrentio.