message: correct shebang
diff: @@ -11,7 +11,7 @@ RUN apk add --no-cache -t build-deps make gcc g++ python ca-certificates libc-de
  && cd / \
  && rm -rf /tmp/* \
  && apk del build-deps \
  - && sh -c 'cd /build/tools; for TOOL in *.js; do LINK="/usr/bin/$(basename $TOOL .js)"; echo -e "#/bin/sh\nnode /build/tools/$TOOL \$@" > $LINK; chmod +x $LINK; done'
  + && sh -c 'cd /build/tools; for TOOL in *.js; do LINK="/usr/bin/$(basename $TOOL .js)"; echo -e "#!/bin/sh\nnode /build/tools/$TOOL \$@" > $LINK; chmod +x $LINK; done'
  ENV NODE_ENV=production
  