rich1.0phorkiehttps://p.cweiske.de/http 404 fallback multiple serversChristian Weiske86400900900<!-- embedding all files of https://p.cweiske.de/742 -->
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<p>nginx:</p>
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<li><a class="reference external" href="https://stackoverflow.com/questions/28332001/how-to-configure-nginx-to-try-two-upstreams-before-404ing/28337170">https://stackoverflow.com/questions/28332001/how-to-configure-nginx-to-try-two-upstreams-before-404ing/28337170</a></li>
<li>source: <a class="reference external" href="http://web.archive.org/web/20200723123257/http://linuxplayer.org/2013/06/nginx-try-files-on-multiple-named-location-or-server">http://web.archive.org/web/20200723123257/http://linuxplayer.org/2013/06/nginx-try-files-on-multiple-named-location-or-server</a></li>
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</pre></td><td class="de1"><pre class="de1">location / <span class="br0">{</span>
    # Send 404s to B
    error_page <span class="nu0">404</span> <span class="sy0">=</span><span class="sy0"><span class="re2"> @backendB;</span></span>
    proxy_intercept_errors on;
    log_not_found  off;
 
    # Try the proxy like normal
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP  $remote_addr;
    proxy_pass http://A;
<span class="br0">}</span>
 
location @backendB <span class="br0">{</span>
    # If A didn't work, let's try B.
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP  $remote_addr;
    proxy_pass http://B;
 
    # Any 404s here are handled normally.
<span class="br0">}</span></pre></td></tr></tbody></table></div>
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</pre></td><td class="de1"><pre class="de1">location /static/ <span class="br0">{</span>
        try_files $uri @static_svr1;
<span class="br0">}</span>
location @static_svr1<span class="br0">{</span>
        proxy_pass http://192.168.1.11$uri;
        proxy_intercept_errors on;
        recursive_error_pages on;
        error_page <span class="nu0">404</span> <span class="sy0">=</span><span class="sy0"><span class="re2"> @static_svr2;</span></span>
<span class="br0">}</span>
 
location @static_svr2<span class="br0">{</span>
        proxy_pass http://192.168.1.12$uri;
        proxy_intercept_errors on;
        recursive_error_pages on;
        error_page <span class="nu0">404</span> <span class="sy0">=</span><span class="sy0"><span class="re2"> @static_svr3;</span></span>
<span class="br0">}</span>
 
location @static_svr3<span class="br0">{</span>
        proxy_pass http://192.168.1.13$uri;
<span class="br0">}</span></pre></td></tr></tbody></table></div>
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