how do i log content_by_lua_block into file
events {
worker_connections 1024;
}
http {
default_type 'text/plain';
# maximum allowed size of the client request body. By default this is 1m.
# Request with bigger bodies nginx will return error code 413.
# http://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size
client_max_body_size 10m;
log_format main '$remote_addr $http_x_forwarded_for - $remote_user '
'[$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" $request_time';
server {
access_log /var/log/nginx/access.log main;
error_log /var/log/nginx/error.log;
# please check the benefits of reuseport https://www.nginx.com/blog/socket-sharding-nginx-release-1-9-1
# basically instructs to create an individual listening socket for each worker process (using the SO_REUSEPORT
# socket option), allowing a kernel to distribute incoming connections between worker processes.
listen 8080 default_server reuseport;
# Replace '_' with your hostname.
server_name _;
location / {
lua_need_request_body on;
content_by_lua_block {
ngx.say("CLIENT VALUES:")
ngx.say("client_address=", ngx.var.remote_addr)
ngx.say("command=", ngx.req.get_method())
ngx.say("real path=", ngx.var.request_uri)
ngx.say("query=", ngx.var.query_string)
ngx.say("request_version=", ngx.req.http_version())
ngx.say("request_uri=", ngx.var.scheme.."://"..ngx.var.host..":"..ngx.var.server_port..ngx.var.request_uri)
ngx.say("")
ngx.say("SERVER VALUES:")
ngx.say("server_version=", "nginx: "..ngx.var.nginx_version.." - lua: "..ngx.config.ngx_lua_version)
ngx.say("")
ngx.say("HEADERS RECEIVED:")
local headers = ngx.req.get_headers()
local keys = {}
for key, val in pairs(headers) do
table.insert(keys, key)
end
table.sort(keys)
for i, key in ipairs(keys) do
ngx.say(key, "=", headers[key])
end
ngx.say("BODY:")
ngx.print(ngx.var.request_body or "-no body in request-")
}
}
}
}
