diff --git a/Dockerfile b/Dockerfile
index 884281c..9544e51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,19 +7,21 @@ RUN npm run-script build
 
 # Stage 2 - the production environment
 FROM nginx:alpine
-LABEL name "redoc"
-LABEL maintainer "volbrene"
+LABEL name="redoc"
+LABEL maintainer="volbrene"
 
 ENV URLS="[{url: 'https://petstore.swagger.io/v2/swagger.json', name: 'Petshop'},{url: 'https://api.apis.guru/v2/specs/instagram.com/1.0.0/swagger.yaml', name: 'Instagram'}]"
 ENV BASE_NAME=""
 ENV THEME_COLOR="#32329f"
 ENV PAGE_TITLE="Redoc"
 
+RUN apk update && apk add openssl
+
 WORKDIR /var/www/html
 
 COPY --from=react-build /app/build /var/www/html
 COPY ./docker/run.sh /
-COPY ./docker/default.conf /etc/nginx/conf.d
+COPY ./docker/default /etc/nginx/conf.d
 
 RUN chmod +x /run.sh
 RUN chmod +x /etc/nginx/conf.d/default.conf
diff --git a/README.md b/README.md
index c1a9ab5..77d3c55 100644
--- a/README.md
+++ b/README.md
@@ -37,11 +37,13 @@ That's it.
 This image uses environment variables for configuration.
 
 | Available variables | Default value                                                                                                                                   | Description                                                                                      |
-| ------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------ |
+| ------------------- |-------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------|
 | `URLS`              | [{url: 'https://petstore.swagger.io/v2/swagger.json', name: 'Petshop'},{url: 'https://petstore.swagger.io/v2/swagger.json', name: 'Petshop 2'}] | List of api swagger docs                                                                         |
 | `THEME_COLOR`       | #32329f                                                                                                                                         | Primary Color                                                                                    |
 | `PAGE_TITLE`        | Redoc                                                                                                                                           | Page Title of docs                                                                               |
 | `BASE_NAME`         | '' -> (no prefix)                                                                                                                               | `basename` prop for the top-level [BrowserRouter](https://reactrouter.com/web/api/BrowserRouter) |
+| `BASIC_AUTH_USER`   | not support                                                                                                                                     | Basic authentication username                                                                    |
+| `BASIC_AUTH_PWD`    | not support                                                                                                                                     | Basic authentication password                                                                    |
 
 ## You prefer Swagger UI?
 
diff --git a/docker/default.conf b/docker/default/default.conf
similarity index 100%
rename from docker/default.conf
rename to docker/default/default.conf
diff --git a/docker/default/default_auth.conf b/docker/default/default_auth.conf
new file mode 100644
index 0000000..18c441d
--- /dev/null
+++ b/docker/default/default_auth.conf
@@ -0,0 +1,24 @@
+server {
+    listen       80;
+    server_name  localhost;
+
+    location / {
+        auth_basic "Please enter your username and password";
+        auth_basic_user_file /home/htpasswd;
+        root   /var/www/html;
+        index  index.html index.htm;
+        try_files $uri /index.html;
+    }
+    #forbidden Scrapy
+    if ($http_user_agent ~* (Scrapy|Curl|HttpClient)) {
+      return 403;
+    }
+    #forbidden UA
+    if ($http_user_agent ~* (baiduspider|360spider|haosouspider|googlebot|soso|bing|sogou|yahoo|sohu-search|yodao|YoudaoBot|robozilla|msnbot|MJ12bot|NHN|Twiceler)) {
+      return  403;
+    }
+    #forbidden not GET|HEAD|POST method access
+    if ($request_method !~ ^(GET|HEAD|POST)$) {
+      return 403;
+    }
+}
\ No newline at end of file
diff --git a/docker/run.sh b/docker/run.sh
index 6db8481..8ced129 100644
--- a/docker/run.sh
+++ b/docker/run.sh
@@ -23,5 +23,13 @@ echo "}" >> /var/www/html/config.js
 
 sed -i -e "s@%PAGE_TITLE%@$PAGE_TITLE@g" /var/www/html/index.html
 
+if [ -n "${BASIC_AUTH_USER}" ] && [ -n "${BASIC_AUTH_PWD}" ]; then
+ # create htpasswd by openssl
+ printf "$BASIC_AUTH_USER:$(openssl passwd -crypt $BASIC_AUTH_PWD)\n" >>/home/htpasswd
+ # change nginx config file
+ cd /etc/nginx/conf.d
+ mv default_auth.conf default.conf
+fi
+
 # start nginx
 nginx -g "daemon off;"