remove unused docker-compose.nginx.yml file (#1765)

docker-compose.uploads.yml

@@ -1,12 +0,0 @@
-version: "3.7"
-
-services:
-  nginx:
-    build:
-      context: ./docker/nginx
-      dockerfile: Dockerfile.bionic
-      args:
-        RESTY_ADD_PACKAGE_BUILDDEPS: git
-        RESTY_EVAL_PRE_CONFIGURE: git clone https://github.com/fdintino/nginx-upload-module /tmp/nginx-upload-module
-        RESTY_CONFIG_OPTIONS_MORE: --add-module=/tmp/nginx-upload-module
-        RESTY_EVAL_POST_MAKE: /usr/local/openresty/luajit/bin/luarocks install luasocket