diff --git a/web-nginx-php73/Dockerfile b/web-nginx-php73/Dockerfile
index e4e9961..ed1f93d 100644
--- a/web-nginx-php73/Dockerfile
+++ b/web-nginx-php73/Dockerfile
@@ -1,14 +1,25 @@
-FROM ctftraining/base_image_nginx_php_73
-# FROM tutum/lamp
+FROM php:7.3-fpm-alpine
 
-RUN rm -r /var/www/html/index.php
+# 制作者信息
+LABEL auther_template="CTF-Archives"
 
-COPY ./src/ /var/www/html
+COPY src /var/www/html
 
-RUN chown -R www-data:www-data /var/www/html
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories  &&\
+    apk add --update --no-cache nginx bash
 
 COPY ./service/docker-entrypoint.sh /docker-entrypoint.sh
-
 RUN chmod +x /docker-entrypoint.sh
 
-ENTRYPOINT ["/bin/sh","/docker-entrypoint.sh"]
\ No newline at end of file
+COPY ./config/nginx.conf /etc/nginx/nginx.conf
+
+RUN chown -R www-data:www-data /var/www/html
+
+WORKDIR /var/www/html
+
+# [可选]指定对外暴露端口，对于GZCTF等平台，强制EXPOSE可能会造成非预期端口泄露，请酌情启用
+# EXPOSE 80
+
+VOLUME ["/var/log/nginx"]
+
+ENTRYPOINT [ "/docker-entrypoint.sh" ]
\ No newline at end of file
diff --git a/web-nginx-php73/README.md b/web-nginx-php73/README.md
new file mode 100644
index 0000000..7699c9e
--- /dev/null
+++ b/web-nginx-php73/README.md
@@ -0,0 +1,3 @@
+# web-nginx-php73
+
+部分容器逻辑参考自：[CTFTraining / base_image_nginx_php_73](https://github.com/CTFTraining/base_image_nginx_php_73)，在此感谢[陌竹 - mozhu1024](https://github.com/mozhu1024)师傅做出的贡献
\ No newline at end of file
diff --git a/web-nginx-php73/config/nginx.conf b/web-nginx-php73/config/nginx.conf
new file mode 100644
index 0000000..553b298
--- /dev/null
+++ b/web-nginx-php73/config/nginx.conf
@@ -0,0 +1,34 @@
+# daemon off;
+
+worker_processes  auto;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+    sendfile        on;
+    keepalive_timeout  65;
+
+    server {
+        listen       80;
+        server_name  localhost;
+        root         /var/www/html;
+        index index.php index.html index.htm;
+
+        location / {
+            try_files $uri  $uri/ /index.php?$args;
+        }
+
+        location ~ \.php$ {
+            try_files $uri =404;
+            fastcgi_pass   127.0.0.1:9000;
+            fastcgi_index  index.php;
+            include        fastcgi_params;
+            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/web-nginx-php73/docker/docker-compose.yaml b/web-nginx-php73/docker/docker-compose.yaml
index 79e74ea..1833512 100644
--- a/web-nginx-php73/docker/docker-compose.yaml
+++ b/web-nginx-php73/docker/docker-compose.yaml
@@ -4,8 +4,8 @@ services:
     build: ../
     environment:
       # 仅为测试用flag
-      FLAG: "flag{a63b4d37-7681-4850-b6a7-0d7109febb19}"
+      GZCTF_FLAG: "flag{a63b4d37-7681-4850-b6a7-0d7109febb19}"
     ports:
       # 设置了暴露端口
-      - 8080:8080
+      - 8080:80
     restart: unless-stopped