fixed variable escaping

Author: CodeShellDev

examples/reverse-proxy/nginx/nginx.conf

@@ -12,17 +12,17 @@ server {
     location / {
         # Use whatever network alias you set in the docker-compose file
         proxy_pass http://secured-signal-api:8880;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Host $host;
-        proxy_set_header X-Fowarded-Proto $scheme;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Host \$host;
+        proxy_set_header X-Fowarded-Proto \$scheme;
     }
 }
 
 # Redirect HTTP to HTTPs
 server {
     listen 80;
     server_name localhost;
-    return 301 https://$host$request_uri;
+    return 301 https://\$host\$request_uri;
 }