go back to lts base image of node

b86a1165 · René Schöne · 7c15540a · b86a1165
Commit b86a1165 authored 4 years ago by René Schöne
--- a/Dockerfile
+++ b/Dockerfile
-FROM node:15.6.0-buster
+FROM node:lts-buster
 WORKDIR /ragdoc-view
 ADD . /ragdoc-view/
 RUN npm install