Skip to content

Instantly share code, notes, and snippets.

View lain0's full-sized avatar

Sergei Rogulev lain0

View GitHub Profile
@plentz
plentz / nginx.conf
Last active May 27, 2025 10:32
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@schickling
schickling / Rakefile
Last active May 12, 2025 13:28
Activerecord without Rails
require "active_record"
namespace :db do
db_config = YAML::load(File.open('config/database.yml'))
db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})
desc "Create the database"
task :create do
ActiveRecord::Base.establish_connection(db_config_admin)
@pauloricardomg
pauloricardomg / cors.nginxconf
Last active November 25, 2024 15:33
Nginx configuration for CORS-enabled HTTPS proxy with origin white-list defined by a simple regex
#
# Acts as a nginx HTTPS proxy server
# enabling CORS only to domains matched by regex
# /https?://.*\.mckinsey\.com(:[0-9]+)?)/
#
# Based on:
# * http://blog.themillhousegroup.com/2013/05/nginx-as-cors-enabled-https-proxy.html
# * http://enable-cors.org/server_nginx.html
#
server {
@FiloSottile
FiloSottile / 32.asm
Last active January 31, 2025 03:22
NASM Hello World for x86 and x86_64 Intel Mac OS X (get yourself an updated nasm with brew)
; /usr/local/bin/nasm -f macho 32.asm && ld -macosx_version_min 10.7.0 -o 32 32.o && ./32
global start
section .text
start:
push dword msg.len
push dword msg
push dword 1
mov eax, 4
@Stanback
Stanback / nginx.conf
Last active March 30, 2025 03:57 — forked from michiel/cors-nginx.conf
Example Nginx configuration for adding cross-origin resource sharing (CORS) support to reverse proxied APIs
#
# CORS header support
#
# One way to use this is by placing it into a file called "cors_support"
# under your Nginx configuration directory and placing the following
# statement inside your **location** block(s):
#
# include cors_support;
#
# As of Nginx 1.7.5, add_header supports an "always" parameter which
@thoop
thoop / nginx.conf
Last active May 27, 2025 07:08
Official prerender.io nginx.conf for nginx
# Change YOUR_TOKEN to your prerender token
# Change example.com (server_name) to your website url
# Change /path/to/your/root to the correct value
server {
listen 80;
server_name example.com;
root /path/to/your/root;
index index.html;
@denji
denji / nginx-tuning.md
Last active June 7, 2025 14:57
NGINX tuning for best performance

NGINX Tuning For Best Performance

For this configuration you can use web server you like, i decided, because i work mostly with it to use nginx.

Generally, properly configured nginx can handle up to 400K to 500K requests per second (clustered), most what i saw is 50K to 80K (non-clustered) requests per second and 30% CPU load, course, this was 2 x Intel Xeon with HyperThreading enabled, but it can work without problem on slower machines.

You must understand that this config is used in testing environment and not in production so you will need to find a way to implement most of those features best possible for your servers.

@gringocl
gringocl / gist:8480696
Last active August 11, 2020 09:33
*Usagage "rails new my_cool_app -m path/to/template.rb *My template.rb file for taking care of some of the boring basic configuration of a new rails app, create the repo and push it to Github. *Using mini-test / capybara / guard / spring / postgres.app
# .railsrc
-B #Skip Bundle
-T #Skip Test-Unit
-d postgresql #Use postgres
# template.rb
#add guard-minitest and spring to dev
gem_group :development do
# .railsrc
-B #Skip Bundle
-T #Skip Test-Unit
-d postgresql #Use postgres
@jamesyang124
jamesyang124 / ruby_meta.md
Last active February 21, 2025 22:26
Ruby meta programming

#!/bin/ruby --verion => 2.0.0-p353

Self

In Ruby, self is a special variable that always references the current object.

  • Inside class or module definition, self refer to the Class or Module object.
  • Inside instance method, self refer to future instance object.
  • Inside class method, self refer to the class.i