Fix Docker IP detection

backend/main.py

@@ -80,11 +80,15 @@ app = FastAPI(
 async def startup_event():
     """Display server info on startup"""
     import socket
+    from pathlib import Path
 
     print("\n" + "=" * 60)
     print("DiaryML - Your Private Creative Companion")
     print("=" * 60)
 
+    # Check if running in Docker
+    in_docker = Path("/.dockerenv").exists()
+
     # Get local IP for mobile setup
     try:
         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
@@ -93,12 +97,19 @@ async def startup_event():
         s.close()
 
         print(f"\n  Desktop: http://localhost:8000")
-        print(f"  Mobile:  http://{local_ip}:8000/api")
-        print(f"\n  Enter the Mobile URL in your phone's DiaryML app")
+
+        # Only show IP if not in Docker or if it's a real local IP
+        if in_docker or local_ip.startswith("172.") or local_ip.startswith("10.0."):
+            print(f"\n  For Mobile: Use start-docker.bat (Windows) or start-docker.sh (Mac/Linux)")
+            print(f"  to see your mobile URL")
+        else:
+            print(f"  Mobile:  http://{local_ip}:8000/api")
+            print(f"\n  Enter the Mobile URL in your phone's DiaryML app")
+
         print("=" * 60 + "\n")
     except Exception as e:
         print(f"\n  Desktop: http://localhost:8000")
-        print(f"  Mobile:  (Could not detect IP: {e})")
+        print(f"  (Could not detect IP: {e})")
         print("=" * 60 + "\n")
 
 

docker-compose.yml

@@ -6,7 +6,8 @@ services:
       context: .
       dockerfile: Dockerfile
     container_name: diaryml
-    network_mode: host
+    ports:
+      - "8000:8000"
     volumes:
       # Persist database and data
       - ./diary.db:/app/diary.db

start-docker.bat

@@ -0,0 +1,50 @@
+@echo off
+setlocal enabledelayedexpansion
+REM DiaryML Docker Startup Script for Windows
+REM Detects your local IP and starts Docker container
+
+echo ============================================================
+echo DiaryML - Docker Startup
+echo ============================================================
+echo.
+
+REM Detect local IP (looks for IPv4 starting with 192.168)
+for /f "tokens=2 delims=:" %%a in ('ipconfig ^| findstr /c:"IPv4 Address"') do (
+    set IP_TEMP=%%a
+    set IP_TEMP=!IP_TEMP: =!
+    echo !IP_TEMP! | findstr /b "192.168" >nul
+    if !errorlevel! == 0 (
+        set LOCAL_IP=!IP_TEMP!
+        goto :found
+    )
+)
+
+:found
+if "%LOCAL_IP%"=="" (
+    echo.
+    echo WARNING: Could not auto-detect your local IP
+    echo Find it with: ipconfig
+    echo Look for "IPv4 Address" starting with 192.168
+    echo.
+    set /p LOCAL_IP="Enter your local IP (e.g., 192.168.1.100): "
+)
+
+echo.
+echo Starting DiaryML Docker container...
+docker-compose up -d
+
+echo.
+echo ============================================================
+echo DiaryML is running!
+echo ============================================================
+echo.
+echo   Desktop: http://localhost:8000
+echo   Mobile:  http://%LOCAL_IP%:8000/api
+echo.
+echo   Enter the Mobile URL in your phone's DiaryML app
+echo ============================================================
+echo.
+echo To stop: docker-compose down
+echo To view logs: docker-compose logs -f diaryml
+echo.
+pause

start-docker.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+# DiaryML Docker Startup Script
+# Detects your local IP and starts Docker container
+
+echo "============================================================"
+echo "DiaryML - Docker Startup"
+echo "============================================================"
+
+# Detect local IP
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    # macOS
+    LOCAL_IP=$(ipconfig getifaddr en0 2>/dev/null || ipconfig getifaddr en1 2>/dev/null)
+elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    # Linux
+    LOCAL_IP=$(ip route get 8.8.8.8 2>/dev/null | grep -oP 'src \K\S+')
+fi
+
+if [ -z "$LOCAL_IP" ]; then
+    echo ""
+    echo "⚠️  Could not auto-detect your local IP"
+    echo "   Find it manually:"
+    echo "   - Mac: System Preferences → Network"
+    echo "   - Linux: ip addr show"
+    echo ""
+    read -p "Enter your local IP (e.g., 192.168.1.100): " LOCAL_IP
+fi
+
+echo ""
+echo "Starting DiaryML Docker container..."
+docker-compose up -d
+
+echo ""
+echo "============================================================"
+echo "DiaryML is running!"
+echo "============================================================"
+echo ""
+echo "  Desktop: http://localhost:8000"
+echo "  Mobile:  http://$LOCAL_IP:8000/api"
+echo ""
+echo "  Enter the Mobile URL in your phone's DiaryML app"
+echo "============================================================"
+echo ""
+echo "To stop: docker-compose down"
+echo "To view logs: docker-compose logs -f diaryml"