Docker problem

[Karas220288]

dopiero zauwazylem, juz przy stawianiu kontenera wali bledami:

Step 4/8 : RUN npm install
 ---> Running in 0a216e0f2321
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN pkg_sender No description
npm WARN pkg_sender No repository field.
npm WARN pkg_sender No license field.

added 61 packages from 48 contributors and audited 61 packages in 10.418s
found 0 vulnerabilities

Removing intermediate container 0a216e0f2321
 ---> 0b82cafa86e4
Step 5/8 : RUN npm install lru-cache -g
 ---> Running in 6407d0950625
npm WARN notsup Unsupported engine for lru-cache@6.0.0: wanted: {"node":">=10"} (current: {"node":"8.17.0","npm":"6.13.4"})
npm WARN notsup Not compatible with your version of node/npm: lru-cache@6.0.0