fix formatting

openresty/app.lua

@@ -20,19 +20,19 @@ function _M.handler(ngx)
     ngx.header.content_type = 'application/json'
     
     if ngx.var.uri == '/json' then
-	local resp = {message = "Hello, World!"}
-	ngx.print( encode(resp) )
+        local resp = {message = "Hello, World!"}
+        ngx.print( encode(resp) )
     elseif ngx.var.uri == '/db' then
-	local db, err = mysql:new()
-	local ok, err = db:connect(mysqlconn)
-	local num_queries = tonumber(ngx.var.arg_queries) or 1
-	local worlds = {}
-	for i=1, num_queries do
-	    local wid = random(1, 10000)
-	    insert(worlds, db:query('SELECT * FROM World WHERE id = '..wid)[1])
-	end
-	ngx.print( encode(worlds) )
-	local ok, err = db:set_keepalive(0, 256)
+        local db, err = mysql:new()
+        local ok, err = db:connect(mysqlconn)
+        local num_queries = tonumber(ngx.var.arg_queries) or 1
+        local worlds = {}
+        for i=1, num_queries do
+            local wid = random(1, 10000)
+            insert(worlds, db:query('SELECT * FROM World WHERE id = '..wid)[1])
+        end
+        ngx.print( encode(worlds) )
+        local ok, err = db:set_keepalive(0, 256)
     end
 end