go: purge HOSTN and URI_PREFIX

2 files changed, 4 insertions, 22 deletions

diff --git a/go/README.markdown b/go/README.markdown
index 2d4ba909..761a2ec7 100644
--- a/go/README.markdown
+++ b/go/README.markdown
@@ -12,11 +12,9 @@
 
 ## run service
 
-    HOSTN=go PORT=80 URI_PREFIX=http://go node .
+    PORT=80 node .
 
-  if you omit `HOSTN`, then relative shortened uris will be generated.
   if you omit `PORT`, then it's `1337`.
-  if you omit `URI_PREFIX`, then it will be generated from `HOSTN` änd `PORT`.
 
   there's also the possibility to change the Redis key prefix which
   defaults to `go:` with
@@ -29,13 +27,13 @@
 
 ## add uri
 
-    curl -F uri=https://mywaytoolonguri http://go
+    curl -F uri=https://mywaytoolonguri http://localhost:1337
 
   this will give you a shortened uri.
 
 ## resolve uri
 
-    curl -L http://go/1
+    curl -L http://localhost:1337/1
 
 ## clear database
 
diff --git a/go/index.js b/go/index.js
index 3bac2f7b..e9b551c0 100644
--- a/go/index.js
+++ b/go/index.js
@@ -1,24 +1,12 @@
 // configuration
-var hostname = process.env.HOSTN;
 var httpPort = process.env.PORT;
-var uriPrefix = process.env.URI_PREFIX;
 var redisPrefix = process.env.REDIS_KEY_PREFIX;
-var appendDomainToUri = process.env.NOT_SO_SHORT === 'true';
 
 
 // automatic configuration
 if (!httpPort) {
   httpPort = 1337;
 }
-if (!uriPrefix) {
-  uriPrefix = '';
-  if (hostname) {
-    uriPrefix += 'http://' + hostname;
-    if (httpPort != 80) {
-      uriPrefix += ':' + httpPort;
-    }
-  }
-}
 if (!redisPrefix) {
   redisPrefix = 'go:';
 }
@@ -73,7 +61,7 @@ function create (req, res) {
       var uri = fields.uri;
       // TODO check uri(?)
       var shortPath = '/' + reply;
-      var shortUri = uriPrefix + shortPath;
+      var shortUri = 'http://' + req.headers.host + shortPath;
       var key = redisPrefix + shortPath;
 
       redisClient.set(key, uri, function (error) {
@@ -81,10 +69,6 @@ function create (req, res) {
           return internalError(err, req, res);
         }
 
-        if (appendDomainToUri) {
-          shortUri += '#' + url.parse(uri).host
-        }
-
         res.writeHead(200, { 'content-type': 'text/plain' });
         return res.end(shortUri + '\r\n');
       });