Merge pull request MTG#101 from MTG/discogs-demo

Discogs demo

examples/demos/discogs-autotagging/.dockerignore

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+*/node_modules
+*/public
+*/README.md

examples/demos/discogs-autotagging/.gitignore

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+node_modules
+.DS_Store
+dist
+dist-ssr
+*.local
+!package-lock.json
+.vscode

examples/demos/discogs-autotagging/Dockerfile

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+FROM node:14.18.1 as fe-builder
+
+WORKDIR /usr/src/app
+COPY views/package.json .
+RUN npm install
+
+COPY views/ .
+RUN npm run build
+
+FROM node:14.18.1
+
+RUN apt-get -y update && \
+    apt-get install -y ffmpeg && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /usr/src/app
+
+COPY server/package.json .
+
+RUN npm install
+
+COPY ./server/ ./
+COPY --from=fe-builder /usr/src/app/dist/ ./public
+
+EXPOSE 8000
+ENV PORT=8000
+
+WORKDIR /usr/src/app
+CMD node server.js

examples/demos/discogs-autotagging/README.md

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+# Music autotagging with Discogs Effnet
+Demo showing realtime music autotagging based on the Discogs taxonomy (400 subgenre tags). 
+
+## To start project locally (Dev version):
+- `cd server`
+- `npm run dev`
+- `cd ../views`
+- `npm run dev`
+
+## To build for deployment:
+- `docker build -t discogs-demo:latest .`
+- `docker run --rm -it -p 8000:8000 discogs-demo:latest node server.js`