diff --git a/api/aliases.go b/api/aliases.go
index e7be5b1..96b2e9e 100644
--- a/api/aliases.go
+++ b/api/aliases.go
@@ -1,43 +1,58 @@
 package api
 
 import (
-  "fmt"
-  "net/http"
-  "github.com/julienschmidt/httprouter"
-  "github.com/FreifunkBremen/respond-collector/models"
+	"fmt"
+	"net/http"
+	"encoding/json"
+	"github.com/julienschmidt/httprouter"
+	"github.com/FreifunkBremen/respond-collector/models"
 )
+
 type ApiAliases struct {
-  aliases *models.Aliases
-  config    *models.Config
-  nodes *models.Nodes
+	aliases *models.Aliases
+	config		*models.Config
+	nodes *models.Nodes
 }
+
 func NewAliases (config *models.Config, router *httprouter.Router,prefix string,nodes *models.Nodes) {
-  api := &ApiAliases{
-    aliases: models.NewAliases(config),
-    nodes: nodes,
-    config: config,
-  }
-  router.GET(prefix, api.GetAll)
-  router.GET(prefix+"/ansible", api.AnsibleDiff)
-  router.GET(prefix+"/alias/:nodeid", api.GetOne)
-  router.POST(prefix+"/alias/:nodeid", api.SaveOne)
+	api := &ApiAliases{
+		aliases: models.NewAliases(config),
+		nodes: nodes,
+		config: config,
+	}
+	router.GET(prefix, api.GetAll)
+	router.GET(prefix+"/ansible", api.AnsibleDiff)
+	router.GET(prefix+"/alias/:nodeid", api.GetOne)
+	router.POST(prefix+"/alias/:nodeid", api.SaveOne)
 }
+
 func (api *ApiAliases) GetAll(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
-  jsonOutput(w,api.aliases.List)
+	jsonOutput(w,api.aliases.List)
 }
+
 func (api *ApiAliases) GetOne(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
-  if alias := api.aliases.List[ps.ByName("nodeid")]; alias !=nil{
-    jsonOutput(w,alias)
-  }
-  fmt.Fprint(w, "Not found: ", ps.ByName("nodeid"),"\n")
+	if alias := api.aliases.List[ps.ByName("nodeid")]; alias !=nil{
+		jsonOutput(w,alias)
+		return
+	}
+	fmt.Fprint(w, "Not found: ", ps.ByName("nodeid"),"\n")
 }
+
 func (api *ApiAliases) SaveOne(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
-  alias := &models.Alias{Hostname: ps.ByName("nodeid")}
-  api.aliases.Update(ps.ByName("nodeid"),alias)
-  api.GetOne(w,r,ps)
+	var alias models.Alias
+	err := json.NewDecoder(r.Body).Decode(&alias)
+
+	if err != nil{
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		fmt.Fprint(w, "Decode: ", ps.ByName("nodeid"),"\n")
+		return
+	}
+	api.aliases.Update(ps.ByName("nodeid"),&alias)
+	jsonOutput(w,alias)
 }
+
 func (api *ApiAliases) AnsibleDiff(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
-  diff := api.aliases.List
-  //TODO diff between List and api.nodes (for run not at all)
-  jsonOutput(w,models.GenerateAnsible(api.nodes,diff))
+	diff := api.aliases.List
+	//TODO diff between List and api.nodes (for run not at all)
+	jsonOutput(w,models.GenerateAnsible(api.nodes,diff))
 }
diff --git a/api/lib.go b/api/lib.go
index 38a7c47..2f5aa2f 100644
--- a/api/lib.go
+++ b/api/lib.go
@@ -1,17 +1,17 @@
 package api
 
 import (
-  "net/http"
-  "encoding/json"
+	"net/http"
+	"encoding/json"
 )
 
 func jsonOutput(w http.ResponseWriter,data interface{}){
-  js, err := json.Marshal(data)
-  if err != nil {
-    http.Error(w, err.Error(), http.StatusInternalServerError)
-    return
-  }
+	js, err := json.Marshal(data)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
 
-  w.Header().Set("Content-Type", "application/json")
-  w.Write(js)
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(js)
 }
diff --git a/models/aliases.go b/models/aliases.go
index 635c386..bd842ee 100644
--- a/models/aliases.go
+++ b/models/aliases.go
@@ -40,19 +40,19 @@ func (e *Aliases) Update(nodeID string, newalias *Alias) {
 }
 
 func (e *Aliases) load() {
-  path := e.config.Nodes.AliasesPath
-  log.Println("loading", path)
+	path := e.config.Nodes.AliasesPath
+	log.Println("loading", path)
 
-  if data, err := ioutil.ReadFile(path); err == nil {
-    if err := json.Unmarshal(data, e); err == nil {
-      log.Println("loaded", len(e.List), "aliases")
-    } else {
-      log.Println("failed to unmarshal nodes:", err)
-    }
+	if data, err := ioutil.ReadFile(path); err == nil {
+		if err := json.Unmarshal(data, e); err == nil {
+			log.Println("loaded", len(e.List), "aliases")
+		} else {
+			log.Println("failed to unmarshal nodes:", err)
+		}
 
-  } else {
-    log.Println("failed loading cached nodes:", err)
-  }
+	} else {
+		log.Println("failed loading cached nodes:", err)
+	}
 }
 
 // Periodically saves the cached DB to json file
diff --git a/models/ansible.go b/models/ansible.go
index cc21f58..ecc62a3 100644
--- a/models/ansible.go
+++ b/models/ansible.go
@@ -1,30 +1,30 @@
 package models
 
 type Ansible struct {
-  Nodes []string `json:"nodes"`
-  Meta struct {
-    HostVars []*AnsibleHostVars `json:"hostvars"`
-  } `json:"_meta"`
+	Nodes []string `json:"nodes"`
+	Meta struct {
+		HostVars []*AnsibleHostVars `json:"hostvars"`
+	} `json:"_meta"`
 }
 type AnsibleHostVars struct {
-  Address string `json:"ansible_ssh_host"`
-  Hostname string `json:"node_name"`
+	Address string `json:"ansible_ssh_host"`
+	Hostname string `json:"node_name"`
 }
 
 func GenerateAnsible(nodes *Nodes,aliases map[string]*Alias) *Ansible{
-  ansible := &Ansible{Nodes:make([]string,0)}
-  for nodeid,alias := range aliases{
-    if node := nodes.List[nodeid]; node != nil {
+	ansible := &Ansible{Nodes:make([]string,0)}
+	for nodeid,alias := range aliases{
+		if node := nodes.List[nodeid]; node != nil {
 
-      ansible.Nodes = append(ansible.Nodes,nodeid)
+			ansible.Nodes = append(ansible.Nodes,nodeid)
 
-      vars := &AnsibleHostVars{
-        Address: node.Nodeinfo.Network.Addresses[0],
-        Hostname: alias.Hostname,
-      }
-      ansible.Meta.HostVars = append(ansible.Meta.HostVars,vars)
+			vars := &AnsibleHostVars{
+				Address: node.Nodeinfo.Network.Addresses[0],
+				Hostname: alias.Hostname,
+			}
+			ansible.Meta.HostVars = append(ansible.Meta.HostVars,vars)
 
-    }
-  }
-  return ansible
+		}
+	}
+	return ansible
 }