|
1 | | -# ------------------------ |
2 | | -# Stage 1: Build Stage |
3 | | -# ------------------------ |
4 | | -FROM node:20-alpine AS builder |
| 1 | +# Use a slim Node.js image as base |
| 2 | +FROM node:20-alpine |
5 | 3 |
|
6 | | -# Set working directory |
| 4 | +# Install docker CLI to execute docker command (for accessing host Docker) |
| 5 | +# Also install bash for better scripting capabilities inside the container if needed |
| 6 | +RUN apk add --no-cache docker-cli bash |
| 7 | + |
| 8 | +# Set working directory inside the container |
7 | 9 | WORKDIR /app |
8 | 10 |
|
9 | | -# Copy only package files to install dependencies first (cache-friendly) |
| 11 | +# Copy only package.json and package-lock.json to leverage Docker layer caching |
| 12 | +# This ensures npm install is re-run only if dependencies change |
10 | 13 | COPY package*.json ./ |
11 | 14 |
|
12 | | -# Install dependencies |
| 15 | +# Install project dependencies |
13 | 16 | RUN npm install |
14 | 17 |
|
15 | | -# Copy the rest of the app source code |
| 18 | +# Copy the rest of your application source code |
16 | 19 | COPY . . |
17 | 20 |
|
18 | | -# ------------------------ |
19 | | -# Stage 2: Production Image |
20 | | -# ------------------------ |
21 | | -FROM node:20-alpine AS production |
| 21 | +# Set environment variables |
| 22 | +ENV PORT=5000 |
22 | 23 |
|
23 | | -# Set working directory |
24 | | -WORKDIR /app |
| 24 | +# Create a temporary directory that will be used for mounting (if it doesn't exist on host) |
| 25 | +# This command ensures the directory exists within the image, |
| 26 | +# but the volume mount `./temp:/app/temp` will override it with the host's `./temp` |
| 27 | +# if `./temp` exists on the host. If `./temp` doesn't exist on the host, Docker will create it. |
| 28 | +RUN mkdir -p /app/temp |
25 | 29 |
|
26 | | -# Copy only the necessary files from builder |
27 | | -COPY --from=builder /app/node_modules ./node_modules |
28 | | -COPY --from=builder /app/package*.json ./ |
29 | | -# COPY --from=builder /app/dist ./dist |
30 | | -# COPY --from=builder /app/temp ./temp |
31 | | -COPY --from=builder /app/views ./views |
32 | | -COPY --from=builder /app/*.js ./ |
| 30 | +# Expose the port your Node.js application listens on |
| 31 | +EXPOSE 5000 |
33 | 32 |
|
34 | | -# Set environment variables |
35 | | -ENV NODE_ENV=production |
36 | | -ENV PORT=5000 |
| 33 | +# Command to run your application when the container starts |
| 34 | +CMD ["npm", "run", "start"] |
| 35 | + |
| 36 | + |
| 37 | +# # ------------------------ |
| 38 | +# # Stage 1: Build Stage |
| 39 | +# # ------------------------ |
| 40 | +# FROM node:20-alpine AS builder |
| 41 | + |
| 42 | +# # Set working directory |
| 43 | +# WORKDIR /app |
| 44 | + |
| 45 | +# # Copy only package files to install dependencies first (cache-friendly) |
| 46 | +# COPY package*.json ./ |
| 47 | + |
| 48 | +# # Install dependencies |
| 49 | +# RUN npm install |
| 50 | + |
| 51 | +# # Copy the rest of the app source code |
| 52 | +# COPY . . |
| 53 | + |
| 54 | +# # ------------------------ |
| 55 | +# # Stage 2: Production Image |
| 56 | +# # ------------------------ |
| 57 | +# FROM node:20-alpine AS production |
| 58 | + |
| 59 | +# # Set working directory |
| 60 | +# WORKDIR /app |
| 61 | + |
| 62 | +# # Copy only the necessary files from builder |
| 63 | +# COPY --from=builder /app/node_modules ./node_modules |
| 64 | +# COPY --from=builder /app/package*.json ./ |
| 65 | +# # COPY --from=builder /app/dist ./dist |
| 66 | +# # COPY --from=builder /app/temp ./temp |
| 67 | +# COPY --from=builder /app/views ./views |
| 68 | +# COPY --from=builder /app/*.js ./ |
| 69 | +# COPY --form=builder /app/.git ./ |
| 70 | + |
| 71 | +# # Set environment variables |
| 72 | +# ENV NODE_ENV=production |
| 73 | +# ENV PORT=5000 |
37 | 74 |
|
38 | | -# Expose app port |
39 | | -EXPOSE 5000 |
| 75 | +# # Expose app port |
| 76 | +# EXPOSE 5000 |
40 | 77 |
|
41 | | -# Start the application |
42 | | -CMD ["node", "index.js"] |
| 78 | +# # Start the application |
| 79 | +# CMD ["node", "index.js"] |
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