Instant VisionCortex vtracer node with Docker

vtracer.Dockerfile

# https://github.com/visioncortex/vtracer

# usage:
# > docker build -f vtracer.Dockerfile -t vtracer:0.5 .
# > docker run -p 8080:8080 vtracer

FROM rust

# install wasm-pack
RUN cargo install wasm-pack
# fix problem with binary for wasm-opt on m1-mac
RUN apt update && apt install -y binaryen

# install nvm and npm
RUN mkdir /usr/local/nvm
ENV NVM_DIR /usr/local/nvm
RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash \
    && . $NVM_DIR/nvm.sh \
    && nvm install --lts

WORKDIR /opt
RUN git clone https://github.com/visioncortex/vtracer.git

WORKDIR /opt/vtracer/webapp
# different way to ignore problem with wasm-opt on mac-m1
# <https://github.com/rustwasm/wasm-pack/issues/913#issuecomment-783482463>
# RUN printf '\n\n[package.metadata.wasm-pack.profile.release]\nwasm-opt = false' >> Cargo.toml
RUN wasm-pack build

WORKDIR /opt/vtracer/webapp/app
RUN . $NVM_DIR/nvm.sh && npm install

# ignore problem w ssl
ENV NODE_OPTIONS "--openssl-legacy-provider"
# set dev server to listen on outside ports
RUN sed -i 's&//host&host&g' webpack.config.js
CMD . $NVM_DIR/nvm.sh && npm run start

EXPOSE 8080