some changes

src/main.rs

@@ -15,6 +15,7 @@ mod cache;
 mod config;
 mod database;
 mod db;
+mod file_urls;
 mod queries;
 mod row_decode;
 mod security;
@@ -40,6 +41,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     dotenvy::dotenv().ok();
     let cli = parse_command()?;
     init_tracing();
+    print_startup_credential();
 
     let config = Config::load(cli.config.as_deref())?;
     if matches!(cli.command, Command::CheckConfig) {
@@ -53,8 +55,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         return Ok(());
     }
     info!(
-        "RustPad version" = %config.asset_version,
-        Copyright="@linuxiarz.pl Mateusz Gruszczyński",
         host = %config.host,
         port = config.port,
         database_kind = %database_kind_label(&config.database_url),
@@ -65,6 +65,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         upload_max_size_bytes = config.upload_max_size_bytes,
         asset_cache_max_age_seconds = config.asset_cache_max_age_seconds,
         file_cache_max_age_seconds = config.file_cache_max_age_seconds,
+        files_public_url = config.files_public_url.as_deref().unwrap_or("application origin"),
         registration_enabled = config.registration_enabled,
         account_confirmation_required = config.account_confirmation_required,
         share_confirmation_required = config.share_confirmation_required,
@@ -73,7 +74,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         user_session_ttl_days = config.user_session_ttl_days,
         smtp_configured = config.smtp.is_some(),
         authorization_type = config.authorization_type.as_str(),
-        asset_version = %config.asset_version,
         "configuration loaded"
     );
     if let Some(path) = config
@@ -106,6 +106,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         storage,
         config.upload_max_size_bytes,
         config.file_cache_max_age_seconds,
+        config.files_public_url.clone(),
         config.smtp.clone(),
         config.registration_enabled && config.ldap.is_none(),
         config.account_confirmation_required,
@@ -152,7 +153,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let address = SocketAddr::new(config.host, config.port);
     let listener = TcpListener::bind(address).await?;
 
-    info!(%address, asset_version = %config.asset_version, "RustPad is running");
+    info!(%address, "RustPad is running");
     axum::serve(listener, app)
         .with_graceful_shutdown(shutdown_signal())
         .await?;
@@ -160,6 +161,17 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
+fn print_startup_credential() {
+    eprintln!("\n{}\n", startup_credential());
+}
+
+fn startup_credential() -> String {
+    format!(
+        "RustPad {}\nCopyright (C) 2026 Mateusz Gruszczyński @linuxiarz.pl",
+        env!("CARGO_PKG_VERSION")
+    )
+}
+
 #[derive(Clone, Copy)]
 enum Command {
     Run,
@@ -265,6 +277,18 @@ async fn shutdown_signal() {
     }
 }
 
+#[cfg(test)]
+mod startup_tests {
+    use super::startup_credential;
+
+    #[test]
+    fn startup_credential_contains_product_identity() {
+        let credential = startup_credential();
+        assert!(credential.contains(&format!("RustPad {}", env!("CARGO_PKG_VERSION"))));
+        assert!(credential.contains("Mateusz Gruszczyński @linuxiarz.pl"));
+    }
+}
+
 async fn run_migrations(db: &Database) -> Result<(), sqlx::migrate::MigrateError> {
     let path = match db.kind() {
         DatabaseKind::Sqlite => std::path::Path::new("migrations/sqlite"),