added docker files and update roster form

nginx/conf.d/app.conf

@@ -0,0 +1,39 @@
+server {
+    listen 80;
+    index index.php index.html;
+    error_log  /var/log/nginx/error.log;
+    access_log /var/log/nginx/access.log;
+    root /var/www;
+    index index.php index.html;
+
+     location / {
+        if ($request_method = 'OPTIONS') {
+                add_header 'Access-Control-Allow-Origin' '*';
+                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE, HEAD';
+                add_header 'Access-Control-Max-Age' '1728000';
+                add_header 'Access-Control-Allow-Headers' '*';
+                #add_header 'Content-Type: text/plain; charset=UTF-8';
+                #add_header 'Content-Length: 0';
+                return 204;
+        }
+        try_files $uri $uri/ /index.php?$query_string;
+
+    }
+    location ~ \.php$ {
+        fastcgi_index index.php;
+        fastcgi_pass app:9000;
+   
+        include fastcgi_params;
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_param PATH_INFO $fastcgi_path_info;
+        fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+
+    }
+    location ~* \.(css|less|js|jpg|png|gif)$ {
+            add_header Cache-Control "no-cache, no-store, must-revalidate";
+            add_header Pragma "no-cache";
+            expires 0;
+    }
+
+}