Updated and optimized

.env.example

@@ -0,0 +1,41 @@
+# NodeJsVoip Server Configuration
+# Copy this file to .env and customize the values for your environment
+
+# Server Ports
+# HTTPS port (default: 443)
+SSL_PORT=443
+
+# HTTP port for redirect to HTTPS (default: 80)
+HTTP_PORT=80
+
+# SSL Certificate Paths
+# Path to SSL private key (default: ./cert/key.pem)
+PRIVATE_KEY_PATH=./cert/key.pem
+
+# Path to SSL certificate (default: ./cert/cert.pem)
+CERTIFICATE_PATH=./cert/cert.pem
+
+# Node Environment
+# Options: development, production
+NODE_ENV=production
+
+# Socket.IO Configuration
+# CORS origin (default: "*" allows all origins)
+# For production, set to your specific domain(s)
+CORS_ORIGIN=*
+
+# Socket.IO ping timeout in milliseconds (default: 60000)
+PING_TIMEOUT=60000
+
+# Socket.IO ping interval in milliseconds (default: 25000)
+PING_INTERVAL=25000
+
+# Application Settings
+# Enable debug logging (default: false)
+DEBUG=false
+
+# Maximum number of concurrent rooms (default: unlimited)
+# MAX_ROOMS=100
+
+# Maximum users per room (default: unlimited)
+# MAX_USERS_PER_ROOM=50

.gitignore

@@ -1,2 +1,13 @@
 /node_modules
 /package-lock.json
+
+# Environment variables
+.env
+
+# IDE files
+.vscode/
+.idea/
+
+# Logs
+*.log
+npm-debug.log*

Dockerfile

@@ -1,19 +1,46 @@
-FROM node:boron
+FROM node:20-alpine
 
-MAINTAINER rofl256
+LABEL maintainer="Suhail Taj Shaik"
+LABEL description="NodeJsVoip - WebSocket-based VOIP application"
 
 # Create app directory
-RUN mkdir -p /opt/app
 WORKDIR /opt/app
 
-# Install app dependencies
-COPY ./package.json /opt/app
-RUN npm install
+# Copy package files
+COPY package*.json ./
+
+# Install production dependencies only
+RUN npm ci --only=production && \
+    npm cache clean --force
 
 # Bundle app source
-COPY . /opt/app
+COPY . .
+
+# Create non-root user for security
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nodejs -u 1001 && \
+    chown -R nodejs:nodejs /opt/app
+
+# Switch to non-root user
+USER nodejs
+
+# Environment variables with defaults
+ENV SSL_PORT=443 \
+    HTTP_PORT=80 \
+    NODE_ENV=production \
+    PRIVATE_KEY_PATH=./cert/key.pem \
+    CERTIFICATE_PATH=./cert/cert.pem \
+    CORS_ORIGIN=* \
+    PING_TIMEOUT=60000 \
+    PING_INTERVAL=25000 \
+    DEBUG=false
+
+# Expose ports
+EXPOSE ${HTTP_PORT} ${SSL_PORT}
 
-EXPOSE 80
-EXPOSE 443
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD node -e "require('http').get('http://localhost:${HTTP_PORT}/', (res) => { process.exit(res.statusCode === 301 ? 0 : 1); })"
 
+# Start the application
 CMD [ "npm", "start" ]