Update

Dockerfile

@@ -121,4 +121,4 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
     CMD python -c "import urllib.request; urllib.request.urlopen(f'http://localhost:${PORT}/health')" || exit 1
 
 # Start the FastAPI server (serves both frontend and backend)
-CMD ["sh", "-c", "cd server && SERVE_FRONTEND=true uv run python launch_with_ui.py --host localhost --port ${PORT}"] 
+CMD ["sh", "-c", "cd server && SERVE_FRONTEND=true uv run python launch_with_ui.py --host 0.0.0.0 --port ${PORT}"] 

server/launch_with_ui.py

@@ -106,8 +106,8 @@ else:
 
 
 if __name__ == "__main__":
-    port = int(os.getenv("PORT", 8000))
-    host = os.getenv("HOST", "localhost")
+    port = int(os.getenv("PORT", "8000"))
+    host = os.getenv("HOST", "0.0.0.0")
 
     logger.info("🤖 Starting RobotHub TransportServer Combined Server...")
     logger.info(f"   - API available at: http://{host}:{port}/api/")

server/launch_without_ui.py

@@ -14,8 +14,8 @@ logging.basicConfig(
 logger = logging.getLogger(__name__)
 
 if __name__ == "__main__":
-    port = int(os.getenv("PORT", 8000))
-    host = os.getenv("HOST", "localhost")
+    port = int(os.getenv("PORT", "8000"))
+    host = os.getenv("HOST", "0.0.0.0")
 
     logger.info("🤖 Starting RobotHub TransportServer API Server (Hot Reload Mode)...")
     logger.info(f"   - API available at: http://{host}:{port}/")

server/pyproject.toml

@@ -12,6 +12,7 @@ dependencies = [
     "av>=14.4.0",
     "aiortc>=1.6.0",
     "numpy>=2.3.1",
+    "pygments>=2.19.2",
 ]
 
 [dependency-groups]

server/server.log

@@ -2999,3 +2999,23 @@ RuntimeError: WebSocket is not connected. Need to call "accept" first.
 2025-06-25 01:55:13,508 - src.video.core - INFO - Consumer my-robot-01-front-consumer left video room my-robot-01-front in workspace 3a6e0b4d-21e1-4625-9af9-61bc8cabe831
 2025-06-25 01:55:13,509 - src.robotics.core - INFO - Consumer my-robot-01-joint-input-consumer left room my-robot-01-joint-input in workspace 3a6e0b4d-21e1-4625-9af9-61bc8cabe831
 2025-06-25 01:55:13,509 - src.robotics.core - INFO - Producer my-robot-01-joint-output-producer left room my-robot-01-joint-output in workspace 3a6e0b4d-21e1-4625-9af9-61bc8cabe831
+2025-06-25 14:53:07,493 - __main__ - INFO - 🤖 Starting RobotHub TransportServer Combined Server...
+2025-06-25 14:53:07,493 - __main__ - INFO -    - API available at: http://localhost:8000/api/
+2025-06-25 14:53:07,493 - __main__ - INFO -    - API docs at: http://localhost:8000/api/docs
+2025-06-25 14:53:07,493 - __main__ - INFO -    - Frontend disabled (set SERVE_FRONTEND=true to enable)
+2025-06-25 14:53:38,302 - __main__ - WARNING - Frontend path not found: /Users/julienblanchon/Git/lerobot-arena/repo/frontend/external/RobotHub-InferenceServer/external/RobotHub-TransportServer/static-frontend
+2025-06-25 14:53:38,302 - __main__ - INFO - 🤖 Starting RobotHub TransportServer Combined Server...
+2025-06-25 14:53:38,302 - __main__ - INFO -    - API available at: http://localhost:8000/api/
+2025-06-25 14:53:38,302 - __main__ - INFO -    - API docs at: http://localhost:8000/api/docs
+2025-06-25 14:53:38,302 - __main__ - INFO -    - Frontend available at: http://localhost:8000/
+2025-06-25 14:53:38,322 - launch_with_ui - WARNING - Frontend path not found: /Users/julienblanchon/Git/lerobot-arena/repo/frontend/external/RobotHub-InferenceServer/external/RobotHub-TransportServer/static-frontend
+2025-06-25 14:56:35,084 - __main__ - INFO - 🤖 Starting RobotHub TransportServer Combined Server...
+2025-06-25 14:56:35,084 - __main__ - INFO -    - API available at: http://localhost:8000/api/
+2025-06-25 14:56:35,084 - __main__ - INFO -    - API docs at: http://localhost:8000/api/docs
+2025-06-25 14:56:35,084 - __main__ - INFO -    - Frontend disabled (set SERVE_FRONTEND=true to enable)
+2025-06-25 14:56:48,317 - __main__ - WARNING - Frontend path not found: /Users/julienblanchon/Git/lerobot-arena/repo/frontend/external/RobotHub-InferenceServer/external/RobotHub-TransportServer/static-frontend
+2025-06-25 14:56:48,317 - __main__ - INFO - 🤖 Starting RobotHub TransportServer Combined Server...
+2025-06-25 14:56:48,318 - __main__ - INFO -    - API available at: http://localhost:8000/api/
+2025-06-25 14:56:48,318 - __main__ - INFO -    - API docs at: http://localhost:8000/api/docs
+2025-06-25 14:56:48,318 - __main__ - INFO -    - Frontend available at: http://localhost:8000/
+2025-06-25 14:56:48,336 - launch_with_ui - WARNING - Frontend path not found: /Users/julienblanchon/Git/lerobot-arena/repo/frontend/external/RobotHub-InferenceServer/external/RobotHub-TransportServer/static-frontend

server/uv.lock

@@ -605,6 +605,7 @@ dependencies = [
     { name = "numpy" },
     { name = "opencv-python-headless" },
     { name = "pydantic" },
+    { name = "pygments" },
     { name = "uvicorn", extra = ["standard"] },
 ]
 
@@ -623,6 +624,7 @@ requires-dist = [
     { name = "numpy", specifier = ">=2.3.1" },
     { name = "opencv-python-headless", specifier = ">=4.11.0.86" },
     { name = "pydantic", specifier = ">=2.11.7" },
+    { name = "pygments", specifier = ">=2.19.2" },
     { name = "uvicorn", extras = ["standard"], specifier = ">=0.34.3" },
 ]