start.sh

#!/bin/bash

# 如果未设置 CA 证书 URL，则退出
if [ -z "$CA_CERT_URL" ]; then
    echo "CA_CERT_URL 环境变量未设置！"
    exit 1
fi

# 下载 CA 证书
wget -O /tmp/ca_certificate.crt "$CA_CERT_URL"

# 设置 PostgreSQL 环境变量
export PGSSLMODE="verify-ca"
export PGSSLROOTCERT="/tmp/ca_certificate.crt"