seedemu web client-can't cd to /usr/src/app/backend

[www-uu]

Ubuntu 22.04.3 LTS

# cd client/
# docker-compose build && docker-compose up
Building seedemu-client
[+] Building 5.3s (17/17) FINISHED                                                                                                                                                                                                                                                                                          docker:default
 => [internal] load build definition from Dockerfile                                                                                                                                                                                                                                                                                  0.0s
 => => transferring dockerfile: 372B                                                                                                                                                                                                                                                                                                  0.0s
 => [internal] load metadata for docker.io/library/node:14                                                                                                                                                                                                                                                                            5.2s
 => [internal] load .dockerignore                                                                                                                                                                                                                                                                                                     0.0s
 => => transferring context: 2B                                                                                                                                                                                                                                                                                                       0.0s
 => [internal] load build context                                                                                                                                                                                                                                                                                                     0.0s
 => => transferring context: 2.51kB                                                                                                                                                                                                                                                                                                   0.0s
 => [ 1/12] FROM docker.io/library/node:14@sha256:a158d3b9b4e3fa813fa6c8c590b8f0a860e015ad4e59bbce5744d2f6fd8461aa                                                                                                                                                                                                                    0.0s
 => CACHED [ 2/12] COPY start.sh /                                                                                                                                                                                                                                                                                                    0.0s
 => CACHED [ 3/12] WORKDIR /usr/src/app                                                                                                                                                                                                                                                                                               0.0s
 => CACHED [ 4/12] COPY . .                                                                                                                                                                                                                                                                                                           0.0s
 => CACHED [ 5/12] WORKDIR /usr/src/app/frontend                                                                                                                                                                                                                                                                                      0.0s
 => CACHED [ 6/12] RUN npm install                                                                                                                                                                                                                                                                                                    0.0s
 => CACHED [ 7/12] RUN npm install -D webpack-cli                                                                                                                                                                                                                                                                                     0.0s
 => CACHED [ 8/12] RUN ./node_modules/.bin/webpack --mode production                                                                                                                                                                                                                                                                  0.0s
 => CACHED [ 9/12] WORKDIR /usr/src/app/backend                                                                                                                                                                                                                                                                                       0.0s
 => CACHED [10/12] RUN npm install                                                                                                                                                                                                                                                                                                    0.0s
 => CACHED [11/12] RUN npm install -D typescript                                                                                                                                                                                                                                                                                      0.0s
 => CACHED [12/12] RUN ./node_modules/.bin/tsc                                                                                                                                                                                                                                                                                        0.0s
 => exporting to image                                                                                                                                                                                                                                                                                                                0.0s
 => => exporting layers                                                                                                                                                                                                                                                                                                               0.0s
 => => writing image sha256:64cfdfefcf1b7a1614c872231d2c1db92691749569a59861ee8970a6d74a1103                                                                                                                                                                                                                                          0.0s
 => => naming to docker.io/library/client_seedemu-client                                                                                                                                                                                                                                                                              0.0s
Starting seedemu_client ... done
Attaching to seedemu_client
seedemu_client    | /start.sh: 2: cd: can't cd to /usr/src/app/backend
seedemu_client    | /start.sh: 4: /start.sh: Syntax error: end of file unexpected (expecting "done")
seedemu_client exited with code 2