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Dockerfile

@@ -1,33 +1,46 @@
-# Use the official Node.js 22.4.1 image
-FROM node:23.7.0-alpine
+# Build stage
+FROM node:23.7.0-alpine AS builder
+WORKDIR /usr/src/app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
 
-# Install Redis, MySQL, and tmux
-RUN apk add --no-cache redis mysql mysql-client tmux && \
-    mkdir -p /run/mysqld && \
+# Production stage
+FROM node:23.7.0-alpine
+LABEL maintainer="Your Name"
+LABEL version="1.0"
+LABEL description="NQ Server Application"
+
+# Install dependencies with versions
+RUN apk add --no-cache \
+    redis=7.0.15-r0 \
+    mysql=10.11.6-r0 \
+    mysql-client=10.11.6-r0 \
+    tmux=3.3a-r0
+
+# Create non-root user
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+
+# Setup MySQL
+RUN mkdir -p /run/mysqld && \
     chown -R mysql:mysql /run/mysqld && \
     mysql_install_db --user=mysql --datadir=/var/lib/mysql
 
-# Set the working directory in the container
-WORKDIR /usr/src/
+WORKDIR /usr/src/app
+COPY --from=builder /usr/src/app/dist ./dist
+COPY --from=builder /usr/src/app/package*.json ./
+COPY docker-start.sh ./dist/start.sh
 
-# Copy package.json and package-lock.json (if available)
-COPY package*.json ./
+RUN npm ci --only=production && \
+    chmod +x ./dist/start.sh && \
+    chown -R appuser:appgroup .
 
-# Install application dependencies
-RUN npm install
+USER appuser
 
-# Copy the rest of your application code to the container
-COPY . .
-
-# Build the application
-RUN npm run build
-
-# Expose the ports your Node.js application, Redis, and MySQL will listen on
 EXPOSE 80 6379 3306
 
-# Copy and make the startup script executable
-COPY docker-start.sh /usr/src/dist/start.sh
-RUN chmod +x /usr/src/dist/start.sh
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD mysqladmin ping -h localhost || exit 1
 
-# Use the shell script as the entry point
-CMD ["/usr/src/dist/start.sh"]
+CMD ["./dist/start.sh"]

docker-start.sh

@@ -1,24 +1,73 @@
 #!/bin/sh
+set -e
 
-# Start Redis in the background
+# Configuration
+MAX_MYSQL_WAIT=60
+APP_NAME="nodeapp"
+
+# Cleanup function
+cleanup() {
+    echo "Cleaning up..."
+    tmux kill-session -t $APP_NAME 2>/dev/null || true
+    redis-cli shutdown || true
+    mysqladmin -u root shutdown || true
+    exit 0
+}
+
+# Setup cleanup trap
+trap cleanup SIGTERM SIGINT
+
+# Start Redis
+echo "Starting Redis..."
 redis-server --daemonize yes
+if ! redis-cli ping > /dev/null 2>&1; then
+    echo "Failed to start Redis"
+    exit 1
+fi
 
 # Start MySQL
+echo "Starting MySQL..."
 mysqld --user=mysql --datadir=/var/lib/mysql &
 
-# Wait for MySQL to be ready
-while ! mysqladmin ping -h localhost --silent; do
+# Wait for MySQL with timeout
 echo "Waiting for MySQL to be ready..."
+COUNTER=0
+while ! mysqladmin ping -h localhost --silent; do
+    if [ $COUNTER -gt $MAX_MYSQL_WAIT ]; then
+        echo "MySQL failed to start within $MAX_MYSQL_WAIT seconds"
+        exit 1
+    fi
+    echo "Still waiting..."
     sleep 2
+    COUNTER=$((COUNTER+2))
 done
 echo "MySQL is ready!"
 
-# Run database migrations
-npx mikro-orm migration:up
+# Run migrations with error handling
+echo "Running database migrations..."
+if ! npx mikro-orm migration:up; then
+    echo "Migration failed"
+    exit 1
+fi
 
-# Start the Node.js application in a tmux session
-tmux new-session -d -s nodeapp "npm run start"
-echo "App is running in tmux session. Attach with: tmux attach-session -t nodeapp"
+# Start application in tmux
+echo "Starting application..."
+tmux new-session -d -s $APP_NAME "npm run start"
+echo "App is running in tmux session. Attach with: tmux attach-session -t $APP_NAME"
 
-# Keep container running
-tail -f /dev/null
+# Monitor key processes
+while true; do
+    if ! redis-cli ping > /dev/null 2>&1; then
+        echo "Redis died"
+        exit 1
+    fi
+    if ! mysqladmin ping -h localhost --silent; then
+        echo "MySQL died"
+        exit 1
+    fi
+    if ! tmux has-session -t $APP_NAME 2>/dev/null; then
+        echo "Application died"
+        exit 1
+    fi
+    sleep 30
+done

tsconfig.json

@@ -8,6 +8,10 @@
     "moduleDetection": "force",
     "allowJs": true,
     "declaration": true,
+    "noImplicitAny": true,
+    "resolveJsonModule": true,
+    "sourceMap": true,
+    "isolatedModules": true,
 
     // Best practices
     "strict": true,
@@ -16,7 +20,7 @@
 
     // Output
     "outDir": "./dist",
-    "rootDir": "./",
+    "rootDir": "./src",
 
     "baseUrl": ".",
     "paths": {