diff --git a/build/docs/content/03-environment-variables.md b/build/docs/content/03-environment-variables.md
index e1f18731..b1522740 100644
--- a/build/docs/content/03-environment-variables.md
+++ b/build/docs/content/03-environment-variables.md
@@ -23,6 +23,18 @@ You may customize this value with the environment variable `DEFAULT_LISTEN_PORT`
 
 This environment variable accepts any string that can be turned into a port number.
 
+## Root path
+
+By default, the API root path is `/`.
+
+You may customize this value with the environment variable `ROOT_PATH`.
+
+This environment variable accepts a string starting and ending with `/`.
+
+For instance, `/gotenberg/` is a valid value while `gotenberg` is not.
+
+> This is useful if you wish to do service discovery via URL paths.
+
 ## Disable Google Chrome
 
 In order to save some resources, the Gotenberg image accepts the environment variable `DISABLE_GOOGLE_CHROME`
diff --git a/docs/index.html b/docs/index.html
index 85c3b75a..8aca8fff 100755
--- a/docs/index.html
+++ b/docs/index.html
@@ -264,6 +264,22 @@ about what’s going on.</p>
 
 <p>This environment variable accepts any string that can be turned into a port number.</p>
 
+<h2 class="Heading"><a class="Anchor" aria-hidden="true" id="environment_variables.root_path" href="#environment_variables.root_path">
+	<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-link"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg>
+</a>Root path</h2>
+
+<p>By default, the API root path is <code>/</code>.</p>
+
+<p>You may customize this value with the environment variable <code>ROOT_PATH</code>.</p>
+
+<p>This environment variable accepts a string starting and ending with <code>/</code>.</p>
+
+<p>For instance, <code>/gotenberg/</code> is a valid value while <code>gotenberg</code> is not.</p>
+
+<blockquote>
+<p>This is useful if you wish to do service discovery via URL paths.</p>
+</blockquote>
+
 <h2 class="Heading"><a class="Anchor" aria-hidden="true" id="environment_variables.disable_google_chrome" href="#environment_variables.disable_google_chrome">
 	<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-link"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg>
 </a>Disable Google Chrome</h2>