Azure App Service Config

Startup script

# Configuration -> General Settings -> Startup Command
pm2 serve /home/site/wwwroot/ --no-daemon --spa

web.config

<?xml version="1.0"?>
<configuration>
  <!--TBD: Not sure if this is actually needed-->
  <!-- <location path="index.html">
    <system.webServer>
      <httpProtocol>
        <customHeaders>
          <add name="Cache-Control" value="no-cache" />
        </customHeaders>
      </httpProtocol>
    </system.webServer>
  </location> -->
  <system.webServer>
    <rewrite>
      <rules>
        <rule name="React Routes" stopProcessing="true">
          <match url=".*" />
          <conditions logicalGrouping="MatchAll">
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
            <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
            <add input="{REQUEST_URI}" pattern="^/(api)" negate="true" />
          </conditions>
          <action type="Rewrite" url="/" />
        </rule>
      </rules>
    </rewrite>
  </system.webServer>
</configuration>