Adding landing page

frontend/Dockerfile.dev

@@ -0,0 +1,30 @@
+# =========================================
+# Stage 1: Development - Angular Application
+# =========================================
+
+# Define the Node.js version to use (Alpine for a small footprint)
+ARG NODE_VERSION=24.7.0-alpine
+
+# Set the base image for development
+FROM node:${NODE_VERSION} AS dev
+
+# Set environment variable to indicate development mode
+ENV NODE_ENV=development
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy only the dependency files first to optimize Docker caching
+COPY package.json package-lock.json ./
+
+# Install dependencies using npm with caching to speed up subsequent builds
+RUN --mount=type=cache,target=/root/.npm npm install
+
+# Copy all application source files into the container
+COPY . .
+
+# Expose the port Angular uses for the dev server (default is 4200)
+EXPOSE 4200
+
+# Start the Angular dev server and bind it to all network interfaces
+CMD ["npm", "start"]