remove docs

docker/nginx.80.conf

@@ -0,0 +1,13 @@
+server {
+    listen       80;
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+    }
+
+    error_page   500 502 503 504  /50x.html;
+    location /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}