Basic production Dockerfile (doesn’t run the tests yet)

.dockerignore

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+node_modules

Dockerfile

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+# Node.js runtime
+FROM node:8-alpine
+
+# Cache all the binary dependencies first
+RUN apk add --update ffmpeg graphicsmagick exiftool
+
+# Install thumbsup globally
+ARG THUMBSUP_VERSION=2.x.x
+RUN npm install -g thumbsup@${THUMBSUP_VERSION}
+
+# Default command is thumbsup itself, so we can run
+# > docker run thumbsupgallery/thumbsup --input [...] --output [...]
+CMD ["thumbsup"]