# Dockerfile.dev - Development container for LogWhisperer AI Frontend
# Optimized for Node.js with Hot Module Replacement (HMR)

FROM node:20-alpine

# Set working directory
WORKDIR /app

# Install dependencies for file watching (needed for HMR in Docker)
RUN apk add --no-cache git

# Copy package files first (for better caching)
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy the rest of the application
COPY . .

# Expose port 5173 for Vite dev server
EXPOSE 5173

# Command to run the development server
# Using --host 0.0.0.0 to allow connections from outside the container
CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]