Is the Dockerfile Builder free to use?

Yes. The Dockerfile Builder on WISHDD is completely free, runs in your browser, and does not require sign-up.

Is my data safe when using the Dockerfile Builder?

Yes. All tools on this site are client-side only. Your input is processed locally in the browser and is not sent to a server.

DevOps

Dockerfile Builder

Build Dockerfiles for Vite static sites, Node dev servers, and production Node apps. Multi-stage nginx presets plus optional .dockerignore snippet — all in your browser.

Configure Dockerfile options to generate output.

Quick presets

Base image

Node.js image tag

Runtime base image

Working directory

Multi-stage build

Build

Install command

Build command

Dist output path

Runtime

Start command

Expose port

App port (healthcheck)

EXPOSE port

Advanced

Add HEALTHCHECK

Custom run instructions

Generated Dockerfile

# Multi-stage build: Node → nginx
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM nginx:alpine
COPY --from=builder /app/dist /usr/share/nginx/html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

.dockerignore snippet

node_modules
.git
.gitignore
.env
.env.*
dist
*.md
Dockerfile
.dockerignore

Created with ❤️ By Waqas Yousaf

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