Fix: Add directory check for static assets to prevent runtime crash

.gitignore

@@ -11,7 +11,6 @@ node_modules/
 
 # --- Build Artifacts ---
 frontend/dist/
-server/dist/
 *.egg-info/
 dist/
 build/

Dockerfile

@@ -11,7 +11,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
-
+RUN mkdir -p /app/server/dist/assets
+COPY . .
 # 2. Upgrade pip and install OpenEnv
 RUN pip install --no-cache-dir --upgrade pip setuptools wheel
 # openenv[core] installs the base package; openenv-core provides the openenv.core subpackage

server/app.py

@@ -98,7 +98,13 @@ TRAINING_LOG_DIR = os.path.join(current_dir, "training_logs")
 os.makedirs(LOG_DIR, exist_ok=True)
 os.makedirs(TRAINING_LOG_DIR, exist_ok=True)
 
-app.mount("/assets", ForceStaticFiles(directory=os.path.join(dist_path, "assets")), name="assets")
+assets_path = os.path.join(dist_path, "assets")
+
+# Only mount if the directory exists
+if os.path.exists(assets_path):
+    app.mount("/assets", ForceStaticFiles(directory=assets_path), name="assets")
+else:
+    print(f"⚠️ Warning: Static assets directory not found at {assets_path}")
 
 # 3. Mount Logs for direct access
 app.mount("/api/logs", StaticFiles(directory=LOG_DIR), name="logs")