Expose necessary ports and update host configuration for Dockerized services

compose.yaml

@@ -5,8 +5,11 @@ services:
       context: ./
       dockerfile: Dockerfile
       target: production
-    tty: true
-    stdin_open: true
+    ports:
+      - "9121:9121"
+      - "24282:24282"
+    command:
+      - "uv run --directory . serena-mcp-server --transport sse --port 9121 --host 0.0.0.0"
 
   serena-dev:
     image: serena:dev

src/serena/dashboard.py

@@ -109,7 +109,7 @@ class SerenaDashboardAPI:
 
         raise RuntimeError(f"No free ports found starting from {start_port}")
 
-    def run(self, host: str = "127.0.0.1", port: int = 0x5EDA) -> int:
+    def run(self, host: str = "0.0.0.0", port: int = 0x5EDA) -> int:
         """
         Runs the dashboard on the given host and port and returns the port number.
         """