Allgemein Archives - Page 45 of 47

SPF: SPF Record Syntax

19. March 2014 | 1 min read | 0 Comments |

SPF: SPF Record Syntax.

systemd open file limit aka ulimit -n

12. January 2014 | 1 min read | 0 Comments |

[Service]
LimitMEMLOCK=infinity
LimitNOFILE=65535

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[Service]

LimitMEMLOCK=infinity

LimitNOFILE=65535

I’m using archlinux. In /etc/security/limits.conf

*               -       nofile          65535
*               -       memlock         unlimited

1 2	* - nofile 65535 * - memlock unlimited

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Session rememberme easy to remember ;)

31. December 2013 | 1 min read | 0 Comments |

I was searching around, since it has been a while since I’ve worked at this level with sessions and the gist of it is: session lifetime = 0 means remove cookie after browser is closed session lifetime < 0 means remove cookie right now session lifetime > 0 means remove cookie after int seconds This…

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Dsero = scam + spam, careful

5. December 2013 | 1 min read | 0 Comments |

Long story short, I contacted them on Facebook. I had not once received any spam on Facebook, ever. A few minutes after I contacted them I received Nigera Spam on Facebook. Careful. I would advise to not use their “service”. Their business plan is to get ahold of email addresses and sell them to spammers…

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Nginx and Go through unix socket

20. November 2013 | 1 min read | 1 Comment |

Simple setup example Our nginx vhost:

upstream ango {
server unix:/tmp/ango.sock;
}
# the nginx server instance
server {
listen 80;
server_name go.dev *.go.dev;
error_log /var/log/nginx/go_error.log;
location / {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
proxy_http_version 1.1; # for keep-alive
proxy_pass http://ango/;
proxy_redirect off;
}
}

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upstream ango {

server unix:/tmp/ango.sock;

}

# the nginx server instance

server {

listen 80;

server_name go.dev *.go.dev;

error_log /var/log/nginx/go_error.log;

location / {

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_set_header Host $http_host;

proxy_set_header X-NginX-Proxy true;

proxy_http_version 1.1; # for keep-alive

proxy_pass http://ango/;

proxy_redirect off;

}

The Go app

package main
import (
"fmt"
"github.com/gorilla/mux"
"net"
"net/http"
)
var (
router *mux.Router = mux.NewRouter()
)
func main() {
// This is the route and an anonymous or first class function to return <h1>Hello World</h1>
router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "<h1>Hello World</h1>")
})
// This here is an example of Chuck Han https://groups.google.com/forum/#!topic/golang-nuts/41TPj4PWBI8
// Listen on unix socket /tmp/ango.sock
l, err := net.Listen("unix", "/tmp/ango.sock")
if err != nil {
fmt.Printf("%s\n", err)
} else {
err := http.Serve(l, router)
if err != nil {
panic(err)
}
}
}

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package main

import (

"fmt"

"github.com/gorilla/mux"

"net"

"net/http"

)

var (

router *mux.Router = mux.NewRouter()

)

func main() {

// This is the route and an anonymous or first class function to return <h1>Hello World</h1>

router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {

fmt.Fprintf(w, "<h1>Hello World</h1>")

})

// This here is an example of Chuck Han https://groups.google.com/forum/#!topic/golang-nuts/41TPj4PWBI8

// Listen on unix socket /tmp/ango.sock

l, err := net.Listen("unix", "/tmp/ango.sock")

if err != nil {

fmt.Printf("%s\n", err)

} else {

err := http.Serve(l, router)

if err != nil {

panic(err)

}

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