simplify dockerfile

Author: CodeByAmrit

Dockerfile

@@ -1,38 +1,22 @@
-# ------------ BASE STAGE ------------
-FROM node:20-slim AS base
-WORKDIR /usr/src/app
+FROM node:20-slim
 
-# Install only required runtime packages (ffmpeg minimal)
+# Install ffmpeg and clean up in a single layer
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends ffmpeg && \
+    apt-get install -y ffmpeg --no-install-recommends && \
     rm -rf /var/lib/apt/lists/*
 
-COPY package*.json ./
-
-# Install only production dependencies
-RUN npm install --omit=dev
-
-# ------------ FINAL STAGE ------------
-FROM node:20-slim
-
+# Set the working directory
 WORKDIR /usr/src/app
 
-# Copy ffmpeg binary from base image (much smaller)
-COPY --from=base /usr/bin/ffmpeg /usr/bin/
-COPY --from=base /usr/lib/ /usr/lib/
-
-# Copy node_modules from base stage
-COPY --from=base /usr/src/app/node_modules ./node_modules
+# Copy package files and install dependencies first to leverage caching
+COPY package*.json ./
+RUN npm install --production
 
-# Copy application code
+# Copy the rest of your application code
 COPY . .
 
-# Create non-root user
-RUN useradd --user-group --create-home --shell /bin/false appuser && \
-    mkdir -p /usr/src/app/logs && \
-    chown -R appuser:appuser /usr/src/app
-
-USER appuser
+# Expose the port the app runs on
 EXPOSE 3000
 
-CMD ["node", "app.js"]
+# Define the command to run your app
+CMD [ "node", "app.js" ]