Update Dockerfile

Dockerfile

@@ -1,26 +1,21 @@
-FROM node:23
+FROM node:23-alpine
 
 # Create app directory with proper permissions
 RUN mkdir -p /app/users && chown -R node:node /app
 WORKDIR /app
 
-# Install PM2 globally (no keys needed for basic usage)
-RUN npm install -g pm2
-
-# Switch to non-root user
-USER node
-
-# Copy package files first for better caching
-COPY --chown=node:node package*.json ./
-
-# Install dependencies
+# Install dependencies first for better caching
+COPY package*.json ./
 RUN npm install
 
 # Copy application files
 COPY --chown=node:node . .
 
+# Switch to non-root user
+USER node
+
 # Expose the port
 EXPOSE 7860
 
-# Start the application (no PM2 keys required)
-CMD ["pm2-runtime", "--no-daemon", "server.js"]
+# Simple startup command
+CMD ["node", "server.js"]