Error building Docker container

[daniel-kruger-rsa]

When trying to deploy Tendenci in a container, the following error happens - what may be the cause ?

PS C:\Users\Dell\tendenci12-dockerized> docker build --no-cache=true --rm -t tendenci .
[+] Building 151.8s (12/13) docker:desktop-linux
=> [internal] load build definition from Dockerfile 0.1s
=> => transferring dockerfile: 1.57kB 0.0s
=> [internal] load metadata for docker.io/library/ubuntu:22.04 4.4s
=> [auth] library/ubuntu:pull token for registry-1.docker.io 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [1/8] FROM docker.io/library/ubuntu:22.04@sha256:58b87898e82351c6cf9cf5b9f3c20257bb9e2dcf33af051e12ce532d7f94 3.9s
=> => resolve docker.io/library/ubuntu:22.04@sha256:58b87898e82351c6cf9cf5b9f3c20257bb9e2dcf33af051e12ce532d7f94 0.0s
=> => sha256:6414378b647780fee8fd903ddb9541d134a1947ce092d08bdeb23a54cb3684ac 29.54MB / 29.54MB 3.1s
=> => extracting sha256:6414378b647780fee8fd903ddb9541d134a1947ce092d08bdeb23a54cb3684ac 0.7s
=> [internal] load build context 0.1s
=> => transferring context: 6.08kB 0.0s
=> [2/8] RUN mkdir "/home/tendenci" "/var/log/mysite" "/home/tendenci/install" 0.7s
=> [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get update -y && DEBIAN_FRONTEND=noninteractive apt-get 131.2s
=> [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get install -y locales && locale-gen en_US.UTF-8 10.7s
=> [5/8] COPY assets/build/ /home/tendenci 0.1s
=> [6/8] COPY assets/runtime/run.sh /runtime/run.sh 0.1s
=> ERROR [7/8] RUN bash -x "/home/tendenci/install.sh" 0.4s

[7/8] RUN bash -x "/home/tendenci/install.sh":
0.392 + $'\r'
0.393 /home/tendenci/install.sh: line 2: $'\r': command not found
0.394 ++ which pip3
0.395 + PIP=$'/usr/bin/pip3\r'
0.396 ++ which python3
0.398 + PYTHON=$'/usr/bin/python3\r'
0.398 + $'\r'
0.400 /home/tendenci/install.sh: line 6: $'\r': command not found
0.400 /home/tendenci/install.sh: line 8: syntax error near unexpected token $'\r'' '.400 /home/tendenci/install.sh: line 8: function check_dirs()

---

Dockerfile:32

30 | COPY assets/runtime/run.sh /runtime/run.sh
31 |
32 | >>> RUN bash -x "$TENDENCI_HOME/install.sh"
33 |
34 | VOLUME "$TENDENCI_PROJECT_ROOT" "$TENDENCI_LOG_DIR"

ERROR: failed to solve: process "/bin/sh -c bash -x "$TENDENCI_HOME/install.sh"" did not complete successfully: exit code: 2