90 lines
4 KiB
HTML
90 lines
4 KiB
HTML
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Fig
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<div class="content"><h1>Environment variables reference</h1>
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<p>Fig uses <a href="http://docs.docker.io/en/latest/use/port_redirection/#linking-a-container">Docker links</a> to expose services' containers to one another. Each linked container injects a set of environment variables, each of which begins with the uppercase name of the container.</p>
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<p><b><i>name</i>_PORT</b><br>
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Full URL, e.g. <code>DB_1_PORT=tcp://172.17.0.5:5432</code></p>
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<p><b><i>name</i>_PORT_<i>num</i>_<i>protocol</i></b><br>
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Full URL, e.g. <code>DB_1_PORT_5432_TCP=tcp://172.17.0.5:5432</code></p>
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<p><b><i>name</i>_PORT_<i>num</i>_<i>protocol</i>_ADDR</b><br>
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Container's IP address, e.g. <code>DB_1_PORT_5432_TCP_ADDR=172.17.0.5</code></p>
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<p><b><i>name</i>_PORT_<i>num</i>_<i>protocol</i>_PORT</b><br>
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Exposed port number, e.g. <code>DB_1_PORT_5432_TCP_PORT=5432</code></p>
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<p><b><i>name</i>_PORT_<i>num</i>_<i>protocol</i>_PROTO</b><br>
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Protocol (tcp or udp), e.g. <code>DB_1_PORT_5432_TCP_PROTO=tcp</code></p>
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<p><b><i>name</i>_NAME</b><br>
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Fully qualified container name, e.g. <code>DB_1_NAME=/myapp_web_1/myapp_db_1</code></p>
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<li>Reference:</li>
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<li><a href="yml.html">fig.yml</a></li>
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<li><a href="env.html">Environment variables</a></li>
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