Specify SERVER_NAME in tests

Author: Bennett Goble

src/etc/nginx/templates/default.conf.template

@@ -1,3 +1,13 @@
+# Default configuration returns 400 in order to deny any request with an 
+# unrecognized host header (server_name.)
+{{ if (ne .Env.SERVER_NAME "_") }}
+server {
+    listen {{ .Env.LISTEN_PORT }};
+    server_name _;
+    return 400;
+}
+{{ end }}
+
 server {
   listen {{ .Env.LISTEN_PORT }};
   server_name {{ .Env.SERVER_NAME }};

test/test.sh

@@ -9,6 +9,7 @@ function fail {
 
 LISTEN_PORT="8080" \
 PROXY_REVERSE_URL="http://localhost:8081" \
+SERVER_NAME="localhost" \
 STATIC_LOCATIONS="/static/:/test/static/" \
   /docker-entrypoint.sh