make usable

src/conf/mod.rs

@@ -4,7 +4,7 @@ use std::str::FromStr;
 use std::io::prelude::*;
 use std::collections::HashMap;
 
-static file: &str = "mrprox.conf";
+static FILE: &str = "mrprox.conf";
 
 pub struct Servers{
     l_servers : HashMap<String, String>,
@@ -18,7 +18,7 @@ impl Servers {
     }
 
     fn get_servers() -> HashMap<String, String> {
-        let mut f = File::open(&file).unwrap();
+        let mut f = File::open(&FILE).unwrap();
         let mut s = String::new();
         let mut ret = HashMap::new();
         f.read_to_string(&mut s).unwrap();