fix issue with environment variables with dashes, change Dockerfile e…

…nv LISTENER to LISTENERS, bump version

Dockerfile

@@ -15,7 +15,7 @@ ENV FREQUENCY=
 ENV MEMORY=
 ENV SSH_USER=
 ENV SSH_PORT=2222
-ENV LISTENER=
+ENV LISTENERS=
 ENV DEBUG_PROXY=
 
 WORKDIR /app

cmd/awslambdaproxy/cmd/root.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"fmt"
 	"os"
+	"strings"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -39,9 +40,11 @@ func initConfig() {
 		viper.SetConfigFile(cfgFile)
 	}
 
+	var replacer = strings.NewReplacer("-", "_", ".", "_")
 	viper.SetConfigName(".awslambdaproxy") // name of config file (without extension)
 	viper.AddConfigPath("$HOME")           // adding home directory as first search path
 	viper.AutomaticEnv()                   // read in environment variables that match
+	viper.SetEnvKeyReplacer(replacer)
 
 	// If a config file is found, read it in.
 	if err := viper.ReadInConfig(); err == nil {

init.go

@@ -9,6 +9,9 @@ import (
 // ServerInit is the main entrypoint for the server portion of awslambdaproxy
 func ServerInit(sshUser string, sshPort string, regions []string, memory int64, frequency time.Duration,
 		listeners []string, timeout int64, debugProxy bool) {
+	log.Printf("sshUser=%v, sshPort=%v regions=%v memory=%v frequency=%v listeners=%v timeout=%v debugProxy=%v\n",
+		sshUser, sshPort, regions, memory, frequency, listeners, timeout, debugProxy)
+
 	publicIP, err := getPublicIP()
 	if err != nil {
 		log.Fatal("Error getting public IP address", err.Error())

version.go

@@ -2,7 +2,7 @@ package awslambdaproxy
 
 import "strings"
 
-const version = "0.0.10"
+const version = "0.0.11"
 
 // LambdaVersion is version of awslambdaproxy
 func LambdaVersion() string {