想二次开发yapi的界面，发现无法进入yapi-web 容器里

[wwb568109135]

[root@suhc-idesign-test /]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4de5aa364823 jayfong/yapi:latest "docker-entrypoint..." 3 hours ago Up 3 hours 0.0.0.0:40001->3000/tcp yapi-web
0f7817200ed6 mongo:latest "docker-entrypoint..." 3 hours ago Up 3 hours 27017/tcp yapi-mongo
fe63dc1a73fb alenx/walle-web:2.1 "nginx -g 'daemon ..." 7 days ago Up 7 days 0.0.0.0:9999->80/tcp walle-nginx
575aa517c43d alenx/walle-python:2.1 "bash -c 'cd /opt/..." 7 days ago Up 7 days 5000/tcp walle-python
543fc4b503ee mysql "docker-entrypoint..." 7 days ago Restarting (1) 2 days ago walle-mysql
3f4d78f03eb0 star7th/showdoc "/entrypoint /bin/..." 7 days ago Up 7 days 443/tcp, 9000/tcp, 0.0.0.0:4999->80/tcp showdoc-demo-wwb
29516d5cbc6b docker.io/redis "docker-entrypoint..." 8 days ago Exited (0) 7 days ago redis-wwb
9d62627f666f mongo "docker-entrypoint..." 8 days ago Exited (0) 8 days ago mongo-test-wwb
eb1fa08c15be docker.io/python "/bin/bash" 8 days ago Exited (130) 8 days ago python-test-wwb
448919626e39 mysql "docker-entrypoint..." 8 days ago Exited (0) 8 days ago mysql-test
59764fdac94b nginx "/docker-entrypoin..." 8 days ago Exited (0) 8 days ago nginx-test
88e339b454cc gogs/gogs "/app/gogs/docker/..." 3 months ago Up 7 days 0.0.0.0:11022->22/tcp, 0.0.0.0:11080->3000/tcp gogs
[root@suhc-idesign-test /]#
[root@suhc-idesign-test /]# docker exec -it yapi-web bash
rpc error: code = 2 desc = oci runtime error: exec failed: container_linux.go:235: starting container process caused "exec: "bash": executable file not found in $PATH"

如下图：

[wwb568109135]

docker exec -it yapi-web /bin/sh 为什么这样执行 就可以进去了容器了呀

[wang-xiaowu]

基础镜像是alpine，默认可使用的shell类型不包含bash
可以使用cat /etc/shells查看可使用的shell类型