test redirect on client and server

#63

client/.nginx.conf

@@ -1,6 +1,10 @@
 server {
   listen 8080;
   root   /usr/share/nginx/html;
+  if ($http_x_forwarded_proto = "http") {
+    return 301 https://$host$request_uri;
+  }
+
 
   location / {
     root   /usr/share/nginx/html;

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Wed Mar 25 19:35:05 CET 2020
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

server/src/main/java/de/coronavirus/imis/SampleConfig.java

@@ -0,0 +1,43 @@
+package de.coronavirus.imis;
+
+import org.apache.catalina.Context;
+import org.apache.catalina.connector.Connector;
+import org.apache.tomcat.util.descriptor.web.SecurityCollection;
+import org.apache.tomcat.util.descriptor.web.SecurityConstraint;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
+import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties
+public class SampleConfig {
+    @Bean
+    public ServletWebServerFactory servletContainer() {
+        TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory() {
+            @Override
+            protected void postProcessContext(Context context) {
+                SecurityConstraint securityConstraint = new SecurityConstraint();
+                securityConstraint.setUserConstraint("CONFIDENTIAL");
+                SecurityCollection collection = new SecurityCollection();
+                collection.addPattern("/*");
+                securityConstraint.addCollection(collection);
+                context.addConstraint(securityConstraint);
+            }
+        };
+        tomcat.addAdditionalTomcatConnectors(redirectConnector());
+        return tomcat;
+    }
+
+    private Connector redirectConnector() {
+        Connector connector = new Connector(
+                TomcatServletWebServerFactory.DEFAULT_PROTOCOL);
+        connector.setScheme("http");
+        connector.setPort(8080);
+        connector.setSecure(false);
+        connector.setRedirectPort(8443);
+        return connector;
+    }
+}
+