Fix grsec attributes for GNU Health NodeJS

gnuhealth/Dockerfile

@@ -10,9 +10,17 @@ RUN \
  # Install runtime XML dependencies
  apk --no-cache add libxml2 libxslt
 
+RUN \
+ # Install NodeJS runtime
+ apk --no-cache add nodejs paxctl \
+ # Fix grsec attributes to loosen memory protection restrictions
+ && paxctl -cm /usr/bin/node \
+ # Cleanup
+ && apk --no-cache del paxctl
+
 RUN \
  # Install runtime dependencies
- apk --no-cache add bash coreutils libffi libjpeg-turbo libpq nodejs
+ apk --no-cache add bash coreutils libffi libjpeg-turbo libpq
 
 RUN \
  # Install build dependencies