Don't automatically create directory at domain.store_dir_path

src/main.rs

@@ -94,6 +94,15 @@ async fn main() {
         panic!("http is disabled, but is required by external_domains");
     }
 
+    // Confirm that domain.store_dir_path actually exists. We don't want to automatically create it
+    // if it doesn't, as that might lead to certs being written somewhere they shouldn't.
+    if let Err(e) = std::fs::metadata(&config.domain.store_dir_path) {
+        panic!(
+            "failed to check if domain.store_dir_path exists at {}: {e}",
+            config.domain.store_dir_path.display(),
+        )
+    }
+
     let origin_store = domani::origin::git::Proxy::new();
 
     let domain_checker = domani::domain::checker::DNSChecker::new(