fx-file-server/hugo/docsy/layouts/_shortcodes/redoc.html

{{- $file := .Get 0 -}}
{{- $url := "" -}}
{{- $otheroptions := .Get 1 -}}

{{ if hasPrefix $file "http"}}
    {{- $url = $file -}}
{{ else }}
    {{ if (fileExists (print .Page.File.Dir $file)) -}}
        <!-- First try as relative path -->
        {{- $url = (print .Page.Site.BaseURL .Page.File.Dir $file) -}}
    {{ else }}
        <!-- Then as project-relative path-->
        {{- $url = (print .Page.Site.BaseURL $file) -}}
    {{- end }}
{{- end -}}

        <!-- CSS style overrides for Redoc API docs -->
        <style>
          #redoc input { height: 64px; }
          #redoc span[type="put"], span[type="get"], span[type="delete"], span[type="post"], span[type="options"], span[type="patch"], span[type="basic"], span[type="link"], span[type="head"] {
              border-radius: 4px;
            }
          #redoc h2 { margin-top: 0px;}
      </style>
  
    <!-- Back to top button start -->
    <style>
      #myBtn {
        display: none;
        position: fixed;
        bottom: 20px;
        right: 30px;
        z-index: 99;
        font-size: 18px;
        border: none;
        outline: none;
        background-color: #30638E;
        color: white;
        cursor: pointer;
        padding: 15px;
        border-radius: 4px;
      }
      
      #myBtn:hover {
        background-color: #555;
      }
  </style>
  <button onclick="topFunction()" id="myBtn" title="Go to top">Top</button>
  <script>
      //Get the button
      var mybutton = document.getElementById("myBtn");
      
      // When the user scrolls down 20px from the top of the document, show the button
      window.onscroll = function() {scrollFunction()};
      
      function scrollFunction() {
        if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
          mybutton.style.display = "block";
        } else {
          mybutton.style.display = "none";
        }
      }
      
      // When the user clicks on the button, scroll to the top of the document
      function topFunction() {
        document.body.scrollTop = 0;
        document.documentElement.scrollTop = 0;
      }
  </script>
    <!-- Back to top button end -->

    <!--
    Redoc doesn't change outer page styles
    -->
    <style>
      body {
        margin: 0;
        padding: 0;
      }
    </style>

    <!--
    Redoc element with link to your OpenAPI definition
    -->
   <div id="redoc-container">
   <redoc spec-url='{{ $url }}' hide-hostname="true" suppress-warnings="true" lazy-rendering  native-scrollbars scroll-y-offset=".js-navbar-scroll" {{ $otheroptions }}></redoc>
   </div>
    <!--
    Link to Redoc JavaScript on CDN for rendering standalone element
    -->
    <script src="https://cdn.jsdelivr.net/npm/redoc@latest/bundles/redoc.standalone.js"></script>