Ollama-kutsut hubin kautta: ei mixed content HTTPS-sivulla

Lisätty GET /api/v1/ollama/tags proxy-endpoint hubiin.
Poistettu suorat http://hostname:11434 -kutsut frontendistä.
Hub välittää Ollama-kutsut sisäisessä Docker-verkossa.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

network-poc/hub/src/main.rs

@@ -386,6 +386,7 @@ async fn main() {
         .route("/api/v1/chat/completions", axum::routing::post(api_chat_completions))
         .route("/api/v1/model", axum::routing::post(api_change_model))
         .route("/api/v1/hardware", get(api_hardware))
+        .route("/api/v1/ollama/tags", get(api_ollama_tags))
         .route("/admin", get(admin_page))
         .nest_service("/", {
             let static_dir = std::env::var("STATIC_DIR").unwrap_or_else(|_| "../static".to_string());
@@ -960,6 +961,20 @@ struct ChatCompletionResponse {
     tokens_generated: u64,
 }
 
+async fn api_ollama_tags() -> axum::response::Response {
+    let ollama_url = std::env::var("OLLAMA_URL").unwrap_or_else(|_| "http://ollama:11434".to_string());
+    match reqwest::get(format!("{}/api/tags", ollama_url)).await {
+        Ok(resp) => {
+            if let Ok(body) = resp.json::<serde_json::Value>().await {
+                axum::Json(body).into_response()
+            } else {
+                axum::Json(serde_json::json!({ "models": [] })).into_response()
+            }
+        }
+        Err(_) => axum::Json(serde_json::json!({ "models": [] })).into_response(),
+    }
+}
+
 async fn api_hardware(
     axum::extract::State(state): axum::extract::State<Arc<AppState>>,
 ) -> axum::response::Response {