main.go aktualisiert

Dockerfile

@@ -6,6 +6,7 @@ COPY *.go ./
 RUN CGO_ENABLED=0 GOOS=linux go build -o /goprg
 RUN mkdir /data
 COPY services.json /data/services.json
+##COPY services.json /services.json
 VOLUME ["/data"]
 EXPOSE 8080
 CMD ["/goprg"]

main.go

@@ -190,7 +190,7 @@ func envOr(k, def string) string {
 
 func main() {
 	addr := envOr("addr", ":8080")
-	cfgPath := envOr("config", "/data/services.json")
+	cfgPath := envOr("config", "./services.json")
 
 	state := newState()
 
@@ -318,17 +318,12 @@ func writeJSON(w http.ResponseWriter, v any) {
 	_ = enc.Encode(v)
 }
 
-func readConfig(path string) (*Config, error) {
-	var cfg Config
-	f, err := http.Dir(".").Open(path) // schlichtes Lesen aus CWD
-	if err != nil {
-		return nil, err
-	}
-	defer f.Close()
-	if err := json.NewDecoder(f).Decode(&cfg); err != nil {
-		return nil, err
-	}
-	return &cfg, nil
+func readConfig(p string) (*Config, error) {
+    b, err := os.ReadFile(p)
+    if err != nil { return nil, err }
+    var cfg Config
+    if err := json.Unmarshal(b, &cfg); err != nil { return nil, err }
+    return &cfg, nil
 }
 
 var buildTime = time.Now()