Merged in SHIBUI-443 (pull request #52)

SHIBUI-443

backend/build.gradle

@@ -28,7 +28,8 @@ bootWar {
        attributes("Manifest-Version" : "1.0", "Implementation-Version" : "${project.version}")
    }
    from(tasks.findByPath(':ui:npm_run_buildProd').outputs) {
-        into '/'
+        // into '/'
+        into '/public'
     }
     archiveName = "${baseName}.war"
 }

backend/src/main/java/edu/internet2/tier/shibboleth/admin/ui/configuration/StaticResourcesConfiguration.java

@@ -0,0 +1,62 @@
+package edu.internet2.tier.shibboleth.admin.ui.configuration;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.web.ResourceProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.Resource;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.resource.PathResourceResolver;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+/**
+ * class for helping angular work. inspired by https://blog.jdriven.com/2016/10/integrate-angular-spring-boot-gradle/
+ */
+
+@Configuration
+@EnableConfigurationProperties({ResourceProperties.class})
+public class StaticResourcesConfiguration implements WebMvcConfigurer {
+    static final String[] STATIC_RESOURCES = new String[]{
+            "/**/*.css",
+            "/**/*.html",
+            "/**/*.js",
+            "/**/*.json",
+            "/**/*.bmp",
+            "/**/*.jpeg",
+            "/**/*.jpg",
+            "/**/*.png",
+            "/**/*.ttf",
+            "/**/*.eot",
+            "/**/*.svg",
+            "/**/*.woff",
+            "/**/*.woff2"
+    };
+
+    @Autowired
+    private ResourceProperties resourceProperties = new ResourceProperties();
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler(STATIC_RESOURCES)
+                .addResourceLocations(resourceProperties.getStaticLocations())
+                .setCachePeriod(10);
+        registry.addResourceHandler("/**")
+                .addResourceLocations(
+                        Arrays.stream(resourceProperties.getStaticLocations())
+                                .map(l -> l + "index.html")
+                                .toArray(String[]::new)
+                )
+                .setCachePeriod(10)
+                .resourceChain(true)
+                .addResolver(new PathResourceResolver() {
+                                 @Override
+                                 protected Resource getResource(String resourcePath, Resource location) throws IOException {
+                                     return location.exists() && location.isReadable() ? location : null;
+                                 }
+                             }
+                );
+    }
+}