feat: update Docker and Railway config for Streamlit deployment

Dockerfile

@@ -1,32 +1,30 @@
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 WORKDIR /app
 
-# Install system dependencies required for some Python packages
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Install minimal system dependencies
 RUN apt-get update && apt-get install -y \
-    build-essential \
-    libxml2-dev \
-    libxslt1-dev \
+    curl \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy and install Python dependencies
-COPY requirements-docker.txt .
-RUN pip install --no-cache-dir -r requirements-docker.txt
-
-# Install Playwright browsers
-RUN playwright install chromium
+COPY requirements-railway.txt .
+RUN pip install --no-cache-dir -r requirements-railway.txt
 
 # Copy application code
 COPY . .
 
-# Create logs directory
-RUN mkdir -p _logs
+# Create logs and cache directories
+RUN mkdir -p logs .gradio
 
-EXPOSE 8000
+EXPOSE 8501
 
-# Set environment variables
-ENV PYTHONUNBUFFERED=1
-ENV CRAWL_ENABLED=true
-ENV CRAWLER_HOUR=2
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8501/ || exit 1
 
-CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# Run Streamlit
+CMD streamlit run streamlit_app.py --server.port=8501 --server.address=0.0.0.0 --logger.level=warning

railway.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://railway.app/railway.schema.json",
+  "build": {
+    "builder": "dockerfile",
+    "dockerfile": "./Dockerfile"
+  },
+  "deploy": {
+    "startCommand": "streamlit run streamlit_app.py --server.port=8501 --server.address=0.0.0.0 --logger.level=warning",
+    "restartPolicyCondition": "on-failure",
+    "restartPolicyMaxRetries": 5
+  }
+}