<p dir="auto">Fixes problems like <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2317668261" data-permission-text="Title is private" data-url="https://github.com/openstreetmap/iD/issues/10259" data-hovercard-type="issue" data-hovercard-url="/openstreetmap/iD/issues/10259/hovercard" href="https://github.com/openstreetmap/iD/issues/10259">openstreetmap/iD#10259</a>.</p>
<p dir="auto">This is a slight regression in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2209323693" data-permission-text="Title is private" data-url="https://github.com/openstreetmap/openstreetmap-website/issues/4627" data-hovercard-type="pull_request" data-hovercard-url="/openstreetmap/openstreetmap-website/pull/4627/hovercard" href="https://github.com/openstreetmap/openstreetmap-website/pull/4627">#4627</a>, as the code previously <em>appended</em>^{<a href="#user-content-fn-1-31892bf63dacfa4a2b81f5d934663f47" id="user-content-fnref-1-31892bf63dacfa4a2b81f5d934663f47" data-footnote-ref="" aria-describedby="footnote-label">1</a>} the additional CSP rules and now they are overwritten. I assume this was an oversight in the migration process, or was the omission of the existing <code class="notranslate">img-src</code> rules there on purpose? In that case, the <code class="notranslate">:data</code> type should be added as <code class="notranslate">policy.img_src("*", :blob, :data)</code>.</p>
<section data-footnotes="" class="footnotes"><h2 id="footnote-label" class="sr-only" dir="auto">Footnotes</h2>
<ol dir="auto">
<li id="user-content-fn-1-31892bf63dacfa4a2b81f5d934663f47">
<p dir="auto">see <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4627/files#diff-c7e7144de4dcf44dbb148d4acc6aa4a9d8581c6a581966a0bbfb598e79730f14L139">https://github.com/openstreetmap/openstreetmap-website/pull/4627/files#diff-c7e7144de4dcf44dbb148d4acc6aa4a9d8581c6a581966a0bbfb598e79730f14L139</a> <a href="#user-content-fnref-1-31892bf63dacfa4a2b81f5d934663f47" data-footnote-backref="" aria-label="Back to reference 1" class="data-footnote-backref">↩</a></p>
</li>
</ol>
</section>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>  <a href='https://github.com/openstreetmap/openstreetmap-website/pull/4840'>https://github.com/openstreetmap/openstreetmap-website/pull/4840</a></p>

<h4>Commit Summary</h4>
<ul>
  <li><a href="https://github.com/openstreetmap/openstreetmap-website/pull/4840/commits/4ef6876b32e6c56475c3f4c709c7ce1071c47227" class="commit-link">4ef6876</a>  allow data URIs for images in iD</li>
</ul>

<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/openstreetmap/openstreetmap-website/pull/4840/files">1 file</a>)</p>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4840/files#diff-c7e7144de4dcf44dbb148d4acc6aa4a9d8581c6a581966a0bbfb598e79730f14">app/controllers/site_controller.rb</a>
    (2)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/4840.patch'>https://github.com/openstreetmap/openstreetmap-website/pull/4840.patch</a></li>
  <li><a href='https://github.com/openstreetmap/openstreetmap-website/pull/4840.diff'>https://github.com/openstreetmap/openstreetmap-website/pull/4840.diff</a></li>
</ul>

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