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josephg-sharejs

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Summary Iterations3 Transcript21 Dockerfile

01Iteration 1

WRITEWriteFile· step #1

Dockerfile588 bytes written

▸text26 lines · 588 chars

# Multi-stage build for ShareJS library

# Builder stage: install dependencies and build dist assets
FROM node:slim AS builder

WORKDIR /usr/src/sharejs

# Install dependencies first for caching
COPY package.json ./
RUN npm install

# Copy the rest of the repository and build
COPY . .
RUN npm run build

# Runtime stage: only include built assets
FROM node:slim

WORKDIR /usr/src/sharejs

# Copy built artifacts from builder
COPY --from=builder /usr/src/sharejs/dist ./dist

# Default command: indicate build is complete and exit
CMD ["node", "-e", "console.log('ShareJS dist ready');"]

WRITEWriteFile· step #2

Dockerfile1388 bytes written

▸text54 lines · 1388 chars

FROM node:slim AS builder

WORKDIR /usr/src/sharejs

# Install system dependencies needed for building (make)
COPY package.json ./
RUN apt-get update && apt-get install -y make
RUN npm install

# Copy the rest of the repository and build
COPY . .
RUN npm run build


FROM node:slim

WORKDIR /usr/src/sharejs

# Copy built artifacts from builder
COPY --from=builder /usr/src/sharejs/dist ./dist

# Create a tiny HTTP server to serve the built assets
RUN bash -lc 'cat > server.js << "EOF"
const http = require("http");
const fs = require("fs");
const path = require("path");
const distDir = path.resolve(__dirname, "dist");
const server = http.createServer((req, res) => {
  // Serve dist files relative to root. If root is requested, serve share.js by default.
  let reqPath = req.url;
  if (reqPath === "/" || reqPath === "") reqPath = "/share.js";
  const absPath = path.join(distDir, reqPath);
  fs.stat(absPath, (err, stat) => {
    if (err || !stat.isFile()) {
      res.statusCode = 404;
      res.end("Not Found");
      return;
    }
    const stream = fs.createReadStream(absPath);
    stream.on("error", () => {
      res.statusCode = 500;
      res.end("Server error");
    });
    stream.pipe(res);
  });
});
const port = process.env.PORT || 8080;
server.listen(port, () => {
  console.log("ShareJS dist server listening on port " + port);
});
EOF'

CMD ["node", "server.js"]

WRITEWriteFile· step #3

Dockerfile1065 bytes written

▸text24 lines · 1065 chars

FROM node:slim AS builder

WORKDIR /usr/src/sharejs

# Install system dependencies needed for building (make)
COPY package.json ./
RUN apt-get update && apt-get install -y make
RUN npm install

# Copy the rest of the repository and build
COPY . .
RUN npm run build


FROM node:slim

WORKDIR /usr/src/sharejs

# Copy built artifacts from builder
COPY --from=builder /usr/src/sharejs/dist ./dist

# Expose a tiny static server to serve the built assets
CMD ["node", "-e", "const http=require('http'); const fs=require('fs'); const path=require('path'); const dist=path.resolve(__dirname,'dist'); const server=http.createServer((req,res)=>{ let p=req.url; if(p==='/'||p==='') p='/share.js'; const abs=path.join(dist,p); fs.stat(abs,(err,stat)=>{ if(err||!stat.isFile()){ res.statusCode=404; res.end('Not Found'); return; } const rs=fs.createReadStream(abs); rs.on('error',()=>{ res.statusCode=500; res.end('Server error');}); rs.pipe(res); }); }); const port=process.env.PORT||8080; server.listen(port,()=>{ console.log('ShareJS dist server listening on',port); });"]

VERIFYVerifyBuild· step #4

33s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

WRITEWriteFile· step #5

Dockerfile544 bytes written

▸text28 lines · 544 chars

FROM node:slim AS builder

WORKDIR /usr/src/sharejs

# Install system dependencies needed for building (make)
COPY package.json ./
RUN apt-get update && apt-get install -y make
RUN npm install

# Copy the rest of the repository and build
COPY . .
RUN npm run build


FROM node:slim

WORKDIR /usr/src/sharejs

# Copy built artifacts from builder
COPY --from=builder /usr/src/sharejs/dist ./dist

# Install a tiny static file server to serve the built assets
RUN npm install -g http-server

EXPOSE 8080

CMD ["http-server", "dist", "-p", "8080"]

VERIFYVerifyBuild· step #6

42s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

WRITEWriteFile· step #7

.dockerignore234 bytes written

▸dockerignore15 lines · 234 chars

# Ignore source and test artifacts to keep the build context small
.git
node_modules
test
examples
coverage
*.log
npm-debug.log
.DS_Store
README.md
LICENSE
Makefile
# Dist is produced by the build, ignore any pre-existing copies
dist

VERIFYVerifyBuild· step #8

32s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

02Iteration 2

WRITEWriteFile· step #1

Dockerfile1601 bytes written

▸text37 lines · 1601 chars

# Multi-stage build for ShareJS dist assets
FROM node:slim AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
  make \
  python3 \
  g++ \
  gcc && \
  rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/sharejs

# Install dependencies first (best for caching)
COPY package.json .
RUN npm install

# Copy the rest of the source and build
COPY . .
RUN npm run build

# Runtime stage
FROM node:slim

WORKDIR /usr/src/sharejs

# Copy built artifacts from builder stage
COPY --from=builder /usr/src/sharejs/dist /usr/src/sharejs/dist

# Add a tiny static server to serve the dist files
RUN printf 'const http=require("http");\nconst fs=require("fs");\nconst path=require("path");\nconst root=path.resolve(__dirname,"dist");\nconst port=process.env.PORT || 8080;\nconst mime={"js":"application/javascript","min.js":"application/javascript","html":"text/html","css":"text/css","png":"image/png","svg":"image/svg+xml"};\nhttp.createServer((req,res)=>{\n  let file=req.url==='/'? '/index.html': req.url;\n  let filePath=path.join(root,file);\n  fs.exists(filePath,(exists)=>{\n    if(!exists){ res.statusCode=404; res.end("Not Found"); return;}\n    fs.readFile(filePath,(err,data)=>{\n      if(err){ res.statusCode=500; res.end("Server Error"); return;}\n      const ext=path.extname(filePath).slice(1);\n      res.setHeader("Content-Type", mime[ext]||"application/octet-stream");\n      res.end(data);\n    });\n  });\n}).listen(port, ()=>{ console.log("Serving on", port); });' > server.js && \
  chmod +x server.js

EXPOSE 8080

CMD ["node","server.js"]

VERIFYVerifyBuild· step #2

28s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

WRITEWriteFile· step #3

.dockerignore146 bytes written

▸dockerignore15 lines · 146 chars

# Docker build context ignore file
.git
node_modules
dist
examples/**
test/**
*.log
coverage
.DS_Store
*.md
*.coffee
**/*.swp
**/*.tmp
Dockerfile

VERIFYVerifyBuild· step #4

36s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

WRITEWriteFile· step #5

Dockerfile1509 bytes written

▸text63 lines · 1509 chars

# Multi-stage build for ShareJS dist assets
FROM node:slim AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
  make \
  python3 \
  g++ \
  gcc && \
  rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/sharejs

# Install dependencies first (best for caching)
COPY package.json .
RUN npm install

# Copy the rest of the source and build
COPY . .
RUN npm run build

# Runtime stage
FROM node:slim

WORKDIR /usr/src/sharejs

# Copy built artifacts from builder stage
COPY --from=builder /usr/src/sharejs/dist /usr/src/sharejs/dist

# Add a tiny static server to serve the dist files
RUN bash -lc 'cat > server.js <<"JS"
const http=require("http");
const fs=require("fs");
const path=require("path");
const root=path.resolve(__dirname,"dist");
const port=process.env.PORT || 8080;

function serve(res, file){
  fs.readFile(file, (err, data)=>{
    if(err){ res.statusCode=404; res.end("Not Found"); return; }
    res.setHeader("Content-Type","application/javascript");
    res.end(data);
  });
}

http.createServer((req,res)=>{
  const url = req.url;
  if (url === '/' || url === '/share.js') {
    serve(res, path.join(root, 'share.js'));
  } else if (url === '/share.min.js') {
    serve(res, path.join(root, 'share.min.js'));
  } else {
    res.statusCode = 404; res.end('Not Found');
  }
}).listen(port, ()=>{ console.log("Serving on", port); });
JS'

RUN node -e "require('fs').chmodSync('server.js','755')" || true

EXPOSE 8080

CMD ["node","server.js"]

VERIFYVerifyBuild· step #6

22s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

03Iteration 3

WRITEWriteFile· step #1

Dockerfile1809 bytes written

▸text73 lines · 1809 chars

FROM node:slim AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends make \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/app

# Install dependencies first (lockfile optional)
COPY package.json package.json
COPY package.json package-lock.json* ./
RUN npm install

# Copy the rest of the source and build
COPY . .
RUN npm run build

# Runtime stage: lightweight image that serves the built assets
FROM node:slim

WORKDIR /usr/src/app

# Copy built assets from builder
COPY --from=builder /usr/src/app/dist ./dist

# Create a tiny static server to serve the dist assets
RUN mkdir -p /usr/src/app && \
    cat > /usr/src/app/server.js << 'JS'
const http = require('http');
const fs = require('fs');
const path = require('path');

const distDir = path.resolve(__dirname, 'dist');

function mime(ext) {
  switch (ext) {
    case '.js': return 'application/javascript';
    case '.min.js': return 'application/javascript';
    case '.css': return 'text/css';
    case '.html': return 'text/html';
    case '.json': return 'application/json';
    default: return 'application/octet-stream';
  }
}

const server = http.createServer((req, res) => {
  let filePath = req.url;
  if (filePath === '/' || filePath === '') {
    filePath = '/index.html';
  }
  if (filePath.includes('..')) {
    res.statusCode = 400;
    return res.end('Bad request');
  }
  const fullPath = path.join(distDir, filePath);
  fs.readFile(fullPath, (err, data) => {
    if (err) {
      res.statusCode = 404;
      return res.end('Not found');
    }
    res.setHeader('Content-Type', mime(path.extname(fullPath)));
    res.end(data);
  });
});

server.listen(8080, () => {
  console.log('Dist server listening on port 8080');
});
JS

EXPOSE 8080
CMD ["node", "/usr/src/app/server.js"]

WRITEWriteFile· step #2

.dockerignore319 bytes written

▸dockerignore26 lines · 319 chars

# Ignore version control
.git
.gitignore

# Node modules (will be installed in build stage)
node_modules/

# Source / tests / docs not needed in final image
test/
examples/
README.md
CHANGELOG.md
metadata.md
Makefile
**/*.coffee

# Logs / coverage
*.log
coverage/

# Environment files
.env

# Docker related
Dockerfile

VERIFYVerifyBuild· step #3

26s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

WRITEWriteFile· step #4

Dockerfile1760 bytes written

▸text72 lines · 1760 chars

FROM node:slim AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends make \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/app

# Install dependencies first (lockfile optional)
COPY package*.json ./
RUN npm install

# Copy the rest of the source and build
COPY . .
RUN npm run build

# Runtime stage: lightweight image that serves the built assets
FROM node:slim

WORKDIR /usr/src/app

# Copy built assets from builder
COPY --from=builder /usr/src/app/dist ./dist

# Create a tiny static server to serve the dist assets
RUN mkdir -p /usr/src/app && \
    cat > /usr/src/app/server.js << 'JS'
const http = require('http');
const fs = require('fs');
const path = require('path');

const distDir = path.resolve(__dirname, 'dist');

function mime(ext) {
  switch (ext) {
    case '.js': return 'application/javascript';
    case '.min.js': return 'application/javascript';
    case '.css': return 'text/css';
    case '.html': return 'text/html';
    case '.json': return 'application/json';
    default: return 'application/octet-stream';
  }
}

const server = http.createServer((req, res) => {
  let filePath = req.url;
  if (filePath === '/' || filePath === '') {
    filePath = '/index.html';
  }
  if (filePath.includes('..')) {
    res.statusCode = 400;
    return res.end('Bad request');
  }
  const fullPath = path.join(distDir, filePath);
  fs.readFile(fullPath, (err, data) => {
    if (err) {
      res.statusCode = 404;
      return res.end('Not found');
    }
    res.setHeader('Content-Type', mime(path.extname(fullPath)));
    res.end(data);
  });
});

server.listen(8080, () => {
  console.log('Dist server listening on port 8080');
});
JS

EXPOSE 8080
CMD ["node", "/usr/src/app/server.js"]

VERIFYVerifyBuild· step #5

17s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock

WRITEWriteFile· step #6

Dockerfile1939 bytes written

▸text77 lines · 1939 chars

FROM node:slim AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends make \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /usr/src/app

# Install dependencies first (lockfile optional)
COPY package*.json ./
RUN npm install

# Copy the rest of the source and build
COPY . .
RUN npm run build

# Runtime stage: lightweight image that serves the built assets
FROM node:slim

WORKDIR /usr/src/app

# Copy built assets from builder
COPY --from=builder /usr/src/app/dist ./dist

# Create a tiny static server to serve the dist assets
RUN mkdir -p /usr/src/app && \
    cat > /usr/src/app/server.js << 'JS'
const http = require('http');
const fs = require('fs');
const path = require('path');

const distDir = path.resolve(__dirname, 'dist');

function mime(ext) {
  switch (ext) {
    case '.js': return 'application/javascript';
    case '.min.js': return 'application/javascript';
    case '.css': return 'text/css';
    case '.html': return 'text/html';
    case '.json': return 'application/json';
    default: return 'application/octet-stream';
  }
}

const server = http.createServer((req, res) => {
  let filePath = req.url;
  if (filePath === '/' || filePath === '') {
    filePath = '/index.html';
  }
  // Normalize and prevent directory traversal
  if (filePath.includes('..')) {
    res.statusCode = 400;
    return res.end('Bad request');
  }
  // Remove leading slash to form a proper path inside dist
  if (filePath.startsWith('/')) {
    filePath = filePath.slice(1);
  }
  const fullPath = path.join(distDir, filePath);
  fs.readFile(fullPath, (err, data) => {
    if (err) {
      res.statusCode = 404;
      return res.end('Not found');
    }
    res.setHeader('Content-Type', mime(path.extname(fullPath)));
    res.end(data);
  });
});

server.listen(8080, () => {
  console.log('Dist server listening on port 8080');
});
JS

EXPOSE 8080
CMD ["node", "/usr/src/app/server.js"]

VERIFYVerifyBuild· step #7

36s

VerifyBuildbuild_failed

▸Build error

ERROR: permission denied while trying to connect to the docker API at unix:///var/run/docker.sock