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@@ -227,11 +227,11 @@ The components in this prefix are:
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Docker uses this prefix format to define three distinct environment variables:
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* The `prefix_ADDR` variable contains the IP Address from the URL, for
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-example `WEBDB_PORT_8080_TCP_ADDR=172.17.0.82`.
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+example `WEBDB_PORT_5432_TCP_ADDR=172.17.0.82`.
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* The `prefix_PORT` variable contains just the port number from the URL for
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-example `WEBDB_PORT_8080_TCP_PORT=8080`.
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+example `WEBDB_PORT_5432_TCP_PORT=5432`.
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* The `prefix_PROTO` variable contains just the protocol from the URL for
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-example `WEBDB_PORT_8080_TCP_PROTO=tcp`.
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+example `WEBDB_PORT_5432_TCP_PROTO=tcp`.
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If the container exposes multiple ports, an environment variable set is
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defined for each one. This means, for example, if a container exposes 4 ports
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@@ -240,7 +240,7 @@ that Docker creates 12 environment variables, 3 for each port.
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Additionally, Docker creates an environment variable called `<alias>_PORT`.
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This variable contains the URL of the source container's first exposed port.
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The 'first' port is defined as the exposed port with the lowest number.
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-For example, consider the `WEBDB_PORT=tcp://172.17.0.82:8080` variable. If
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+For example, consider the `WEBDB_PORT=tcp://172.17.0.82:5432` variable. If
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that port is used for both tcp and udp, then the tcp one is specified.
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Finally, Docker also exposes each Docker originated environment variable
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moxiegirl