diff --git a/README.md b/README.md
index 2930e26..b3bb054 100644
--- a/README.md
+++ b/README.md
@@ -58,15 +58,18 @@ Once installed. You can render errors to HTML output using the `youch.render` me
 In the following example, we use the `hono` framework and pretty print all the errors in development using Youch. You can replace Hono with any other framework of your choice.
 
 ```ts
+import { Hono } from 'hono'
 import { Youch } from 'youch'
+
+const app = new Hono()
 const IN_DEV = process.env.NODE_ENV === 'development'
 
-app.onError((err, c) => {
+app.onError(async (error, c) => {
   if (IN_DEV) {
-    const youch = new Youch({ title: 'Something went wrong' })
-    const html = await youch.render(err)
-    return html
+    const html = await youch.render(error)
+    return c.html(html)
   }
+  return c.text(error.message)
 })
 ```
 
diff --git a/example/index.ts b/example/index.ts
index c4da0e6..be3b48e 100644
--- a/example/index.ts
+++ b/example/index.ts
@@ -37,7 +37,7 @@ createServer(async (req, res) => {
       }
     })
 
-    const youch = new Youch({ title: status?.pharse })
+    const youch = new Youch({ title: status?.pharse, cspNonce: 'fooooo' })
 
     if (error instanceof E_ROUTE_NOT_FOUND) {
       youch.metadata.group('Application', {
diff --git a/src/public/error_stack/style.css b/src/public/error_stack/style.css
index f28da97..8fb8736 100644
--- a/src/public/error_stack/style.css
+++ b/src/public/error_stack/style.css
@@ -81,6 +81,37 @@ html.dark {
   font-family: var(--font-sans);
 }
 
+.stack-frame-extras {
+  display: flex;
+  gap: 6px;
+  align-items: center;
+}
+
+.stack-frame-toggle-indicator {
+  border: none;
+  border-radius: var(--radius);
+  height: 22px;
+  width: 22px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: none;
+  color: inherit;
+  font: inherit;
+}
+.stack-frame-toggle-indicator:hover {
+  border: 1px solid var(--switch-border);
+}
+
+.stack-frame-toggle-indicator svg {
+  width: 16px;
+  display: block;
+}
+
+.stack-frame.expanded .stack-frame-toggle-indicator svg {
+  transform: rotate(180deg);
+}
+
 .frame-label {
   padding: 0px 8px;
   border-radius: 20px;
diff --git a/src/templates.ts b/src/templates.ts
index f39964b..475ff6c 100644
--- a/src/templates.ts
+++ b/src/templates.ts
@@ -65,7 +65,7 @@ export class Templates {
    * Returns a collection of style and script tags to dump
    * inside the document HEAD.
    */
-  #getStylesAndScripts() {
+  #getStylesAndScripts(cspNonce?: string) {
     /**
      * Keeping injected styles separate from the rest of the
      * styles and scripts, so that we can append them at
@@ -74,16 +74,17 @@ export class Templates {
     let injectedStyles: string = ''
     const styles: string[] = []
     const scripts: string[] = []
+    const cspNonceAttr = cspNonce ? ` nonce="${cspNonce}"` : ''
 
     this.#styles.forEach((bucket, name) => {
       if (name === 'injected') {
-        injectedStyles = `<style id="${name}-styles">${bucket}</style>`
+        injectedStyles = `<style id="${name}-styles"${cspNonceAttr}>${bucket}</style>`
       } else {
-        styles.push(`<style id="${name}-styles">${bucket}</style>`)
+        styles.push(`<style id="${name}-styles"${cspNonceAttr}>${bucket}</style>`)
       }
     })
     this.#scripts.forEach((bucket, name) => {
-      scripts.push(`<script id="${name}-script">${bucket}</script>`)
+      scripts.push(`<script id="${name}-script"${cspNonceAttr}>${bucket}</script>`)
     })
 
     return { styles: `${styles.join('\n')}\n${injectedStyles}`, scripts: scripts.join('\n') }
@@ -156,16 +157,29 @@ export class Templates {
   /**
    * Returns the HTML output for the given parsed error
    */
-  async render(props: { title: string; ide?: string; error: ParsedError; metadata: Metadata }) {
+  async render(props: {
+    title: string
+    ide?: string
+    cspNonce?: string
+    error: ParsedError
+    metadata: Metadata
+  }) {
     const html = await this.#renderTmpl('layout', {
       title: props.title,
+      ide: props.ide,
+      cspNonce: props.cspNonce,
       children: async () => {
-        const header = await this.#renderTmpl('header', undefined)
+        const header = await this.#renderTmpl('header', props)
         const info = await this.#renderTmpl('errorInfo', props)
         const stackTrace = await this.#renderTmpl('errorStack', {
           ide: process.env.EDITOR ?? 'vscode',
           sourceCodeRenderer: (error, frame) => {
-            return this.#renderTmpl('errorStackSource', { error, frame })
+            return this.#renderTmpl('errorStackSource', {
+              error,
+              frame,
+              ide: props.ide,
+              cspNonce: props.cspNonce,
+            })
           },
           ...props,
         })
@@ -175,7 +189,7 @@ export class Templates {
       },
     })
 
-    const { scripts, styles } = this.#getStylesAndScripts()
+    const { scripts, styles } = this.#getStylesAndScripts(props.cspNonce)
     return html.replace('<!-- STYLES -->', styles).replace('<!-- SCRIPTS -->', scripts)
   }
 }
diff --git a/src/templates/error_cause/main.ts b/src/templates/error_cause/main.ts
index acd00c7..a340b32 100644
--- a/src/templates/error_cause/main.ts
+++ b/src/templates/error_cause/main.ts
@@ -35,7 +35,10 @@ export class ErrorCause extends BaseComponent<ErrorCauseProps> {
         </div>
         <div class="card-body">
           <div id="error-cause">
-            ${dump(props.error.cause, { styles: themes.cssVariables })}
+            ${dump(props.error.cause, {
+              cspNonce: props.cspNonce,
+              styles: themes.cssVariables,
+            })}
           </div>
         </div>
       </div>
diff --git a/src/templates/error_metadata/main.ts b/src/templates/error_metadata/main.ts
index c34a98d..7a90449 100644
--- a/src/templates/error_metadata/main.ts
+++ b/src/templates/error_metadata/main.ts
@@ -21,9 +21,9 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
   /**
    * Formats the error row value
    */
-  #formatRowValue(value: any, dumpValue?: boolean) {
+  #formatRowValue(value: any, dumpValue?: boolean, cspNonce?: string) {
     if (dumpValue === true) {
-      return dump(value, { styles: themes.cssVariables })
+      return dump(value, { styles: themes.cssVariables, cspNonce })
     }
 
     if (this.#primitives.includes(typeof value) || value === null) {
@@ -37,7 +37,7 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
    * Returns HTML fragment with HTML table containing rows
    * metadata section rows
    */
-  #renderRows(rows: ErrorMetadataRow[]) {
+  #renderRows(rows: ErrorMetadataRow[], cspNonce?: string) {
     return `<table class="card-table">
       <tbody>
         ${rows
@@ -45,7 +45,7 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
             return `<tr>
               <td class="table-key">${row.key}</td>
               <td class="table-value">
-                ${this.#formatRowValue(row.value, row.dump)}
+                ${this.#formatRowValue(row.value, row.dump, cspNonce)}
               </td>
             </tr>`
           })
@@ -57,10 +57,14 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
   /**
    * Renders each section with its rows inside a table
    */
-  #renderSection(section: string, rows: ErrorMetadataRow | ErrorMetadataRow[]) {
+  #renderSection(section: string, rows: ErrorMetadataRow | ErrorMetadataRow[], cspNonce?: string) {
     return `<div>
       <h4 class="card-subtitle">${section}</h4>
-      ${Array.isArray(rows) ? this.#renderRows(rows) : this.#formatRowValue(rows.value, rows.dump)}
+      ${
+        Array.isArray(rows)
+          ? this.#renderRows(rows, cspNonce)
+          : this.#formatRowValue(rows.value, rows.dump, cspNonce)
+      }
     </div>`
   }
 
@@ -69,7 +73,8 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
    */
   #renderGroup(
     group: string,
-    sections: { [section: string]: ErrorMetadataRow | ErrorMetadataRow[] }
+    sections: { [section: string]: ErrorMetadataRow | ErrorMetadataRow[] },
+    cspNonce?: string
   ) {
     return `<section>
       <div class="card">
@@ -78,7 +83,7 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
         </div>
         <div class="card-body">
           ${Object.keys(sections)
-            .map((section) => this.#renderSection(section, sections[section]))
+            .map((section) => this.#renderSection(section, sections[section], cspNonce))
             .join('\n')}
         </div>
       </div>
@@ -96,6 +101,8 @@ export class ErrorMetadata extends BaseComponent<ErrorMetadataProps> {
       return ''
     }
 
-    return groupsNames.map((group) => this.#renderGroup(group, groups[group])).join('\n')
+    return groupsNames
+      .map((group) => this.#renderGroup(group, groups[group], props.cspNonce))
+      .join('\n')
   }
 }
diff --git a/src/templates/error_stack/main.ts b/src/templates/error_stack/main.ts
index 9e0b743..c435731 100644
--- a/src/templates/error_stack/main.ts
+++ b/src/templates/error_stack/main.ts
@@ -14,6 +14,10 @@ import { BaseComponent } from '../../component.js'
 import { publicDirURL } from '../../public_dir.js'
 import type { ErrorStackProps } from '../../types.js'
 
+const CHEVIRON = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" width="24" height="24" stroke-width="2">
+  <path d="M6 9l6 6l6 -6"></path>
+</svg>`
+
 /**
  * Known editors and their URLs to open the file within
  * the code editor
@@ -108,14 +112,15 @@ export class ErrorStack extends BaseComponent<ErrorStackProps> {
       : ''
     const loc = `<span>at line <code>${frame.lineNumber}:${frame.columnNumber}</code></span>`
 
-    if (frame.type === 'native') {
-      return `<div class="stack-frame-location">
+    if (frame.type !== 'native' && frame.source) {
+      return `<button class="stack-frame-location" onclick="toggleFrameSource(event, '${id}')">
         ${fileName} ${functionName} ${loc}
-      </div>`
+      </button>`
     }
-    return `<button class="stack-frame-location" onclick="toggleFrameSource(event, '${id}')">
+
+    return `<div class="stack-frame-location">
       ${fileName} ${functionName} ${loc}
-    </button>`
+    </div>`
   }
 
   /**
@@ -130,11 +135,20 @@ export class ErrorStack extends BaseComponent<ErrorStackProps> {
     const id = `frame-${index + 1}`
     const label = frame.type === 'app' ? '<span class="frame-label">In App</span>' : ''
     const expandedClass = expandAtIndex === index ? 'expanded' : ''
+    const toggleButton =
+      frame.type !== 'native' && frame.source
+        ? `<button class="stack-frame-toggle-indicator" onclick="toggleFrameSource(event, '${id}')">
+          ${CHEVIRON}
+        </button>`
+        : ''
 
     return `<li class="stack-frame ${expandedClass} stack-frame-${frame.type}" id="${id}">
       <div class="stack-frame-contents">
         ${this.#renderFrameLocation(frame, id, props.ide)}
-        <div class="stack-frame-extras">${label}</div>
+        <div class="stack-frame-extras">
+          ${label}
+          ${toggleButton}
+        </div>
       </div>
       <div class="stack-frame-source">
         ${await props.sourceCodeRenderer(props.error, frame)}
@@ -176,7 +190,11 @@ export class ErrorStack extends BaseComponent<ErrorStackProps> {
             </ul>
           </div>
           <div id="stack-frames-raw">
-            ${dump(props.error.raw, { styles: themes.cssVariables, expand: true })}
+            ${dump(props.error.raw, {
+              styles: themes.cssVariables,
+              expand: true,
+              cspNonce: props.cspNonce,
+            })}
           </div>
         </div>
       </div>
diff --git a/src/templates/header/main.ts b/src/templates/header/main.ts
index 6e38733..4b56d3e 100644
--- a/src/templates/header/main.ts
+++ b/src/templates/header/main.ts
@@ -9,6 +9,7 @@
 
 import { BaseComponent } from '../../component.js'
 import { publicDirURL } from '../../public_dir.js'
+import type { ComponentSharedProps } from '../../types.js'
 
 const DARK_MODE_SVG = `<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" width="15" height="15" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path d="M0 0h24v24H0z" stroke="none"/><path d="M12 3h.393a7.5 7.5 0 0 0 7.92 12.446A9 9 0 1 1 12 2.992z"/></svg>`
 
@@ -18,7 +19,7 @@ const LIGHT_MODE_SVG = `<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="tru
  * Renders the header for the error page. It contains only the
  * theme-switcher for now
  */
-export class Header extends BaseComponent {
+export class Header extends BaseComponent<ComponentSharedProps> {
   cssFile = new URL('./header/style.css', publicDirURL)
   scriptFile = new URL('./header/script.js', publicDirURL)
 
diff --git a/src/types.ts b/src/types.ts
index 55ab1cf..e63dc1d 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -16,7 +16,7 @@ export * from 'youch-core/types'
 /**
  * Props accepted by the Layout component
  */
-export type LayoutProps = {
+export type LayoutProps = ComponentSharedProps & {
   title: string
   children: () => string | Promise<string>
 }
@@ -24,7 +24,7 @@ export type LayoutProps = {
 /**
  * Props accepted by the Error stack source component
  */
-export type ErrorStackSourceProps = {
+export type ErrorStackSourceProps = ComponentSharedProps & {
   error: ParsedError
   frame: StackFrame
 }
@@ -32,7 +32,7 @@ export type ErrorStackSourceProps = {
 /**
  * Props accepted by the Error stack component
  */
-export type ErrorStackProps = {
+export type ErrorStackProps = ComponentSharedProps & {
   error: ParsedError
   ide: string
   sourceCodeRenderer: (error: ParsedError, frame: StackFrame) => Promise<string>
@@ -41,7 +41,7 @@ export type ErrorStackProps = {
 /**
  * Props accepted by the Error info component
  */
-export type ErrorInfoProps = {
+export type ErrorInfoProps = ComponentSharedProps & {
   title: string
   error: ParsedError
 }
@@ -49,14 +49,14 @@ export type ErrorInfoProps = {
 /**
  * Props accepted by the Error cause component
  */
-export type ErrorCauseProps = {
+export type ErrorCauseProps = ComponentSharedProps & {
   error: ParsedError
 }
 
 /**
  * Props accepted by the Error metadata component
  */
-export type ErrorMetadataProps = {
+export type ErrorMetadataProps = ComponentSharedProps & {
   metadata: Metadata
 }
 
@@ -79,6 +79,14 @@ export type ErrorMetadataGroups = {
   }
 }
 
+/**
+ * Props shared with all the components
+ */
+export type ComponentSharedProps = {
+  ide?: string
+  cspNonce?: string
+}
+
 /**
  * Set of options accepted by the Youch class constructor
  */
@@ -119,6 +127,11 @@ export type YouchOptions = {
    * - %l is the line number placeholder
    */
   ide?: string
+
+  /**
+   * CSP nonce to define on inline style and script tags
+   */
+  cspNonce?: string
 }
 
 /**
@@ -126,7 +139,7 @@ export type YouchOptions = {
  * rendered using the Templates collection
  */
 export type YouchTemplates = {
-  header: BaseComponent
+  header: BaseComponent<ComponentSharedProps>
   layout: BaseComponent<LayoutProps>
   errorInfo: BaseComponent<ErrorInfoProps>
   errorStack: BaseComponent<ErrorStackProps>
diff --git a/src/youch.ts b/src/youch.ts
index 459b3c3..4158d10 100644
--- a/src/youch.ts
+++ b/src/youch.ts
@@ -73,6 +73,7 @@ export class Youch {
     return this.templates.render({
       title: this.#options.title ?? 'An error occurred',
       ide: this.#options.ide ?? process.env.IDE ?? 'vscode',
+      cspNonce: this.#options.cspNonce,
       error: parsedError,
       metadata: this.metadata,
     })