1. View the \build\c_files\config\init\config0.sh file.
sed -i "s@PCS_API_CFG_CPU_PARAMS_XCONTENT@PCS_API_CFG_CPU_PARAMS_XCONTENT@g" /sobey/www/pcs-api/environments/dev/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_XCONTENT@PCS_API_CFG_CPU_PARAMS_XCONTENT@g" /sobey/www/pcs-api/environments/prod/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_PCS@PCS_API_CFG_CPU_PARAMS_PCS@g" /sobey/www/pcs-api/environments/dev/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_PCS@PCS_API_CFG_CPU_PARAMS_PCS@g" /sobey/www/pcs-api/environments/prod/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_SOURCE@$PCS_API_CFG_CPU_PARAMS_SOURCE@g" /sobey/www/pcs-api/environments/dev/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_SOURCE@$PCS_API_CFG_CPU_PARAMS_SOURCE@g" /sobey/www/pcs-api/environments/prod/common/config/params-local.php;
2. In the Rancher environment variables, the values of PCS_API_CFG_CPU_PARAMS_XCONTENT and PCS_API_CFG_CPU_PARAMS_PCS are in Chinese, as shown in Figure 1.

3. After the upgrade is complete, I enter the container to check and find that the variables in the configuration file have not been replaced, as shown in Figure 2.

4. I edit the \build\c_files\config\init\config0.sh file and replace @ with @$ in the variable parts involving Chinese; the $ was previously missing.
sed -i "s@PCS_API_CFG_CPU_PARAMS_XCONTENT@$PCS_API_CFG_CPU_PARAMS_XCONTENT@g" /sobey/www/pcs-api/environments/dev/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_XCONTENT@$PCS_API_CFG_CPU_PARAMS_XCONTENT@g" /sobey/www/pcs-api/environments/prod/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_PCS@$PCS_API_CFG_CPU_PARAMS_PCS@g" /sobey/www/pcs-api/environments/dev/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_PCS@$PCS_API_CFG_CPU_PARAMS_PCS@g" /sobey/www/pcs-api/environments/prod/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_SOURCE@$PCS_API_CFG_CPU_PARAMS_SOURCE@g" /sobey/www/pcs-api/environments/dev/common/config/params-local.php;
sed -i "s@PCS_API_CFG_CPU_PARAMS_SOURCE@$PCS_API_CFG_CPU_PARAMS_SOURCE@g" /sobey/www/pcs-api/environments/prod/common/config/params-local.php;
5. After completing the upgrade again, I enter the container to check and find that the variables in the configuration file have been replaced. Therefore, the issue of variables not being replaced is essentially unrelated to Chinese, as shown in Figure 3.

