ee key too small about mountebank HOT 6 CLOSED

"cert": "-----BEGIN CERTIFICATE-----<self signed certificate>-----END CERTIFICATE-----",
"key": "-----BEGIN RSA PRIVATE KEY-----<private key content>-----END RSA PRIVATE KEY-----",

FROM ubuntu:20.04

USER root
RUN apt update
RUN apt install openssh-server -y
WORKDIR /home/ubuntu/key

docker build -t generate_key --rm .

docker run --rm -v $PWD/key:/home/ubuntu/key -it --entrypoint /bin/bash generate_key

export ROOT_CA_PASSWORD=$(echo $RANDOM | md5sum | head -c 30) && \
openssl genrsa -des3 -passout pass:$ROOT_CA_PASSWORD -out developmentCA.key 2048 && \
openssl req -x509 -new -nodes -key developmentCA.key -sha256 -days 825 -out developmentCA.crt \
-subj "/C=AU/ST=Victoria/L=Melbourne/O=CompanyName/OU=DepartmentName/CN=DevelopmentCA" \
-passin pass:$ROOT_CA_PASSWORD && \
openssl genrsa -out localhost.key 2048 && \
openssl req -new -sha256 -key localhost.key \
-subj "/C=AU/ST=Victoria/L=Melbourne/O=CompanyName/OU=DepartmentName/CN=localhost:2525" \
-addext "subjectAltName=DNS:localhost:2525" -out localhost.csr && openssl x509 \
-req -in localhost.csr -CA developmentCA.crt -extensions SAN \
-extfile <(cat /etc/ssl/openssl.cnf <(printf "\n[SAN]\nsubjectAltName=DNS:localhost:2525")) \
-CAkey developmentCA.key -CAcreateserial -out localhost.crt -days 825 -sha256 \
-passin pass:$ROOT_CA_PASSWORD && \
openssl x509 -in localhost.crt -text -noout