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@kuntoaji /nginx.conf
Last active Aug 29, 2015

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Nginx Load Balancer Configuration
# default nginx configuration
user nginx;
worker_processes 1;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
#gzip on;
include /etc/nginx/conf.d/*.conf;
# mulai dari sini :)
upstream mybackend {
# Weight adalah bobot yang digunakan seberapa sering backend server tersebut dipilih untuk memproses request.
# Default weight adalah 1
server 192.168.0.102:8080;
server mybackend2.example.com:8080 weight=4;
server mybackend3.example.com weight=2;
server unix:/tmp/backend4;
}
server {
listen 80;
server_name example.com www.example.com;
location / {
proxy_pass http://mybackend;
# header ini digunakan agar backend app mengenal request domain sebagai example.com atau www.example.com, bukan sebagai mybackend
proxy_set_header Host $http_host;
# header ini digunakan agar IP yang diproses aplikasi backend berasal dari IP client, bukan dari load balancer.
proxy_set_header X-Real-IP $remote_addr;
# beberapa aplikasi atau framework menggunakan X-Forwarded-For untuk mendapatkan alamat IP.
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
}
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