1. Shopify background preview theme Sense, only reserve the parameter (preview_theme_id): gethttps://shuijingwanwq-development.myshopify.com/?preview_theme_id=130698641593. Preview banners are displayed. Figure 1, Figure 2
2. Execute the command in Shopify CLI: Shopify Theme dev –verbose , open this URL in the browser:http://127.0.0.1:9292, which can preview the theme in development of the current local environment. as shown in Figure 3
┃ Serving .
┃
┃ Please open this URL in your browser:
┃ http://127.0.0.1:9292
┃
┃ Customize this theme in the Theme Editor, and use 'theme pull' to get the changes:
┃ https://shuijingwanwq-development.myshopify.com/admin/themes/133598314681/editor
┃
┃ Share this theme preview:
┃ https://shuijingwanwq-development.myshopify.com/?preview_theme_id=133598314681
┃
┃ (Use Ctrl-C to stop)
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ (4.34s) ━━━
[2023-03-09 10:01:13] INFO WEBrick 1.7.0
[2023-03-09 10:01:13] INFO ruby 3.1.1 (2022-02-18) [x64-mingw-ucrt]
[2023-03-09 10:01:13] INFO WEBrick::HTTPServer#start: pid=5384 port=9292
DEBUG Refreshing preview _secure_session_id cookie
DEBUG Proxying HEAD https://shuijingwanwq-development.myshopify.com/?preview_theme_id=133598314681&_fd=0&pb=0
DEBUG `-> 302 request_id: 38f7af92-8e4d-408a-be4c-a3c1e289d479
DEBUG Proxying GET https://shuijingwanwq-development.myshopify.com/?_fd=0&pb=0
DEBUG `-> 302 request_id: 03d906fc-6399-4eb7-87cf-e34a2f345397
3. Viewhttp://127.0.0.1:9292, the preview banner is not displayed when previewing the local theme. as shown in Figure 4
4. Through step 3, it can be confirmed that the parameters of the proxy to the online website are added: _fd=0&pb=0 . The complete word of pb should be: preview bar. Add parameters to the request URL in step 1: pb=0, the preview banner is no longer displayed. as shown in Figure 5
Need long-term technical maintenance or remote troubleshooting?
I am a PHP / Go backend engineer with 15+ years of experience, focused on existing system maintenance, bug fixing, performance optimization, server troubleshooting, WordPress maintenance, and small feature iterations.
If your project is facing any of the following issues, we can start with a small troubleshooting task first:
- ✅ PHP / Laravel / Yii2 legacy systems without active maintenance
- ✅ Go / Gin backend APIs that need troubleshooting or optimization
- ✅ Slow, broken, or unstable WordPress websites
- ✅ Nginx / MySQL / Redis / Linux server issues
- ✅ CDN / Cloudflare / DNS / HTTPS configuration problems
- ✅ Long-term remote technical support or part-time maintenance
More details: About Me & Collaboration
WeChat: 13980074657
Email: shuijingwanwq@gmail.com
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GitHub: https://github.com/shuijingwan
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