mitmproxy build error: apk not found. Platform: Macbook pro OS:big sur

[jimwangzx]

Building mitmproxy
[+] Building 2.3s (6/10)
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 337B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/mitmproxy/mitmproxy:latest 1.9s
=> [internal] load build context 0.0s
=> => transferring context: 116B 0.0s
=> CACHED [1/6] FROM docker.io/mitmproxy/mitmproxy:latest@sha256:d904261d75663de45978ea535abad16c85b0f7d00a437195e48c 0.0s
=> ERROR [2/6] RUN apk update & apk add bash vim 0.2s

[2/6] RUN apk update & apk add bash vim:
#5 0.215 /bin/sh: 1: /bin/sh: 1: apk: not found
#5 0.215 apk: not found