revert whitespace changes

nginx/nginx.conf

@@ -1,26 +1,26 @@
 server {
 
-    listen 80;
+  listen 80;
 
-    # Location block for index.html with a 6-hour cache
-    location = /index.html {
-        root /usr/share/nginx/html;
-        add_header Cache-Control "public, max-age=21600, must-revalidate"; 
-        try_files $uri $uri/ /index.html;
-    }
+  # Location block for index.html with a 6-hour cache
+  location = /index.html {
+    root /usr/share/nginx/html;
+    add_header Cache-Control "public, max-age=21600, must-revalidate"; 
+    try_files $uri $uri/ /index.html;
+  }
 
-    # Location block for all other files with a 7-day cache
-    location / {
-        root /usr/share/nginx/html;
-        index index.html index.htm;
-        try_files $uri $uri/ /index.html;
-        add_header Cache-Control "public, max-age=604800, must-revalidate";
-    }
+  # Location block for all other files with a 7-day cache
+  location / {
+    root /usr/share/nginx/html;
+    index index.html index.htm;
+    try_files $uri $uri/ /index.html;
+    add_header Cache-Control "public, max-age=604800, must-revalidate";
+  }
 
 
-    error_page 500 502 503 504 /50x.html;
+  error_page 500 502 503 504 /50x.html;
 
-    location = /50x.html {
-        root /usr/share/nginx/html;
-    }
+  location = /50x.html {
+      root /usr/share/nginx/html;
+  }
 }