fix(examples): fix http_server.lua

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
zhaojh329 · Jul 1, 2023 · d276f6c · d276f6c
1 parent 51c49bf
commit d276f6c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/network/http_server.lua b/examples/network/http_server.lua
@@ -27,7 +27,7 @@ local function handler(con, req)
             con:send('<p>', name, ': ', value, '</p>\n')
         end
 
-        con:send('<h2>body:', con:read_body(), '</h2>\n')
+        con:send('<h2>body:', con:read_body() or '', '</h2>\n')
     else
         con:serve_file(req)
     end