JBoss_Keycloak_"404 - Not Found"

[nvwipmvca]

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Environment -
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1. OS -

$ sw_vers
ProductName: Mac OS X
ProductVersion: 10.14.5
BuildVersion: 18F132

2. JBoss EAP 7.1

3. Keycloak 7.0.1

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Issue -
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. Getting "404 - Not Found" for a simple hello.war (with KEYCLOAK as the auth-method in its web.xml) when accessing http://localhost:8080/hello

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Attachments -
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1. kc.json - export dump of keycloak database/configuration
2. hello.war - the simple war tested with