fix tabs in readme

README.md

@@ -155,55 +155,55 @@ real_ip_header    X-Forwarded-For;
 real_ip_recursive on;
 
 map $http_upgrade $connection_upgrade {
-	default upgrade;
-	'' close;
+  default upgrade;
+  '' close;
 }
 
 server {
-	listen 80;
-	server_name taiko.example.com;
-	server_tokens off;
-
-	location / {
-		proxy_set_header X-Real-IP $remote_addr;
-		proxy_set_header Host $host;
-		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+  listen 80;
+  server_name taiko.example.com;
+  server_tokens off;
+
+  location / {
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Forwarded-Proto http; # change to https here if necessary
-		proxy_set_header Upgrade $http_upgrade;
-		proxy_set_header Connection $connection_upgrade;
-		proxy_read_timeout 7200s;
-		proxy_max_temp_file_size 50000m;
-		proxy_pass http://taiko-web:34801;
-	}
-
-	location ~ ^/(assets|songs|src)/ {
-		root   /taiko-web/public;
-		location ~ ^/songs/([0-9]+)/preview\.mp3$ {
-			expires 30d;
-			try_files $uri /api/preview?id=$1;
-		}
-		location ~ ^/songs/([0-9]+)/main\.(mp3|ogg)$ {
-			expires max;
-		}
-		location ~ ^/songs/([0-9]+)/*\.(tja|osu)$ {
-			add_header Cache-Control no-store;
-			expires -1;
-		}
-		location ~ ^/src/ {
-			expires 1h;
-		}
-	}
-
-	location /p2 {
-		proxy_set_header X-Real-IP $remote_addr;
-		proxy_set_header Host $host;
-		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $connection_upgrade;
+    proxy_read_timeout 7200s;
+    proxy_max_temp_file_size 50000m;
+    proxy_pass http://taiko-web:34801;
+  }
+
+  location ~ ^/(assets|songs|src)/ {
+    root   /taiko-web/public;
+    location ~ ^/songs/([0-9]+)/preview\.mp3$ {
+      expires 30d;
+      try_files $uri /api/preview?id=$1;
+    }
+    location ~ ^/songs/([0-9]+)/main\.(mp3|ogg)$ {
+      expires max;
+    }
+    location ~ ^/songs/([0-9]+)/*\.(tja|osu)$ {
+      add_header Cache-Control no-store;
+      expires -1;
+    }
+    location ~ ^/src/ {
+      expires 1h;
+    }
+  }
+
+  location /p2 {
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Forwarded-Proto http; # change to https here if necessary
-		proxy_set_header Upgrade $http_upgrade;
-		proxy_set_header Connection $connection_upgrade;
-		proxy_http_version 1.1;
-		proxy_pass http://taiko-web-server:34802;
-	}
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection $connection_upgrade;
+    proxy_http_version 1.1;
+    proxy_pass http://taiko-web-server:34802;
+  }
   location /mongo {
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header Host $host;