diff --git a/UserManual.md b/UserManual.md
index 1d4a0038805adc29b71527f3dae8e4e5d7011c67..666e49fe69090aa0cfc5b9d900d5a7587ca74758 100644
--- a/UserManual.md
+++ b/UserManual.md
@@ -307,8 +307,9 @@ like request method, all headers, etcetera. Please refer to
`struct mg_request_info` definition in
[mongoose.h](https://github.com/valenok/mongoose/blob/master/mongoose.h)
to see what kind of information is present in `request_info` object. Also,
-[page.lp](https://github.com/valenok/mongoose/blob/master/test/page.lp)
-contains some example code that uses `request_info`.
+[page.lp](https://github.com/valenok/mongoose/blob/master/test/page.lp) and
+[prime_numbers.lp](https://github.com/valenok/mongoose/blob/master/examples/lua/prime_numbers.lp)
+contains some example code that uses `request_info` and other functions(form submitting for example).
One substantial difference of mongoose's Lua Pages and PHP is that Mongoose
diff --git a/examples/lua/prime_numbers.lp b/examples/lua/prime_numbers.lp
new file mode 100644
index 0000000000000000000000000000000000000000..b3edc129effd98b5444aa63d5d080ac27f731fe7
--- /dev/null
+++ b/examples/lua/prime_numbers.lp
@@ -0,0 +1,42 @@
+<?
+ -- Lua server pages have full control over the output, including HTTP
+ -- headers they send to the client. Send HTTP headers:
+ print('HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n')
+?>
+
+<html>
+ <p>Prime numbers from 0 to 100, calculated by Lua:</p>
+ <?
+ function is_prime(n)
+ if n <= 0 then return false end
+ if n <= 2 then return true end
+ if (n % 2 == 0) then return false end
+ for i = 3, n / 2, 2 do
+ if (n % i == 0) then return false end
+ end
+ return true
+ end
+
+ for i = 1, 100 do
+ if is_prime(i) then print('<span>' .. i .. '</span> ') end
+ end
+
+ ?>
+
+ <p>Reading POST data from Lua (click submit):</p>
+ <form method="POST" ><input type="text" name="t1"/><input type="submit"></form>
+
+ <pre>
+ POST data: [<? print(read())?>]
+ request method: [<? print(request_info.request_method) ?>]
+ IP/port: [<? print(request_info.remote_ip, ':', request_info.remote_port) ?>]
+ URI: [<? print(request_info.uri) ?>]
+ HTTP version [<? print(request_info.http_version) ?>]
+ HEADERS:
+ <?
+ for name, value in pairs(request_info.http_headers) do
+ print(name, ':', value, '\n')
+ end
+ ?>
+</pre>
+</html>