diff --git a/Dockerfile b/Dockerfile
index 18d70f6e..822514b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,8 +8,8 @@ RUN echo "server {  \
                 location /prod-api/ { \
                     proxy_pass http://192.168.10.241:30646/; \
                     proxy_set_header Host 192.168.10.241; \
-                    proxy_set_header X-Real-IP $remote_addr; \
-                    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; \
+                    proxy_set_header X-Real-IP \$remote_addr; \
+                    proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for; \
                 }\
                 location / { \
                     root   /var/www/html/; \