diff --git a/proxy/debug.go b/proxy/debug.go
index 9827d8c..8430d06 100644
--- a/proxy/debug.go
+++ b/proxy/debug.go
@@ -2,7 +2,6 @@ package proxy
 
 import (
 	"fmt"
-	"log"
 	"strings"
 
 	"github.com/Baipyrus/ProxySwitcher/util"
@@ -21,16 +20,15 @@ func mapCmdsToStr(commands []*util.Command) string {
 }
 
 func Debug() {
-	proxy, err := ReadSystemProxy()
-
-	if err != nil {
-		log.Fatal(err)
+	proxy, _ := ReadSystemProxy()
+	proxyServer := proxy.Server
+	if proxyServer == "" {
+		proxyServer = "[N/A]"
 	}
 
-	// Debug system proxy configuration
 	fmt.Println("\nSystem Proxy:")
 	fmt.Printf("Enabled: %t\n", proxy.Enabled)
-	fmt.Printf("Server: %s\n\n", proxy.Server)
+	fmt.Printf("Server: %s\n\n", proxyServer)
 
 	configs, _ := util.ReadConfigs()
 	for _, config := range configs {
diff --git a/proxy/set.go b/proxy/set.go
index 6892490..00c0b7f 100644
--- a/proxy/set.go
+++ b/proxy/set.go
@@ -1,19 +1,16 @@
 package proxy
 
 import (
-	"log"
-
 	"github.com/Baipyrus/ProxySwitcher/util"
 )
 
 func Set() {
 	stdin, closeFunc, _ := util.ReadyCmd()
 
+	proxy, _ := ReadSystemProxy()
 	// Set system proxy, if not already
-	proxy, err := ReadSystemProxy()
-
-	if err != nil {
-		log.Fatal(err)
+	if !proxy.Enabled {
+		SetSystemProxy(true)
 	}
 
 	configs, _ := util.ReadConfigs()
diff --git a/proxy/unset.go b/proxy/unset.go
index b9964d4..f4eade3 100644
--- a/proxy/unset.go
+++ b/proxy/unset.go
@@ -1,8 +1,6 @@
 package proxy
 
 import (
-	"log"
-
 	"github.com/Baipyrus/ProxySwitcher/util"
 )
 
@@ -10,12 +8,7 @@ func Unset() {
 	stdin, closeFunc, _ := util.ReadyCmd()
 
 	// Unset system proxy, if not already
-	proxy, err := ReadSystemProxy()
-
-	if err != nil {
-		log.Fatal(err)
-	}
-
+	proxy, _ := ReadSystemProxy()
 	if proxy.Enabled {
 		SetSystemProxy(false)
 	}
diff --git a/proxy/util.go b/proxy/util.go
index 4082b3f..59f0e14 100644
--- a/proxy/util.go
+++ b/proxy/util.go
@@ -26,8 +26,8 @@ func readArgs(replaceVariable bool, args []string, configCmd string) ([]string,
 }
 
 func applyProxy(configArgs []string, configCmd, proxyServer string, variant *util.Variant) ([]string, string) {
-	// Skip, no proxy provided
-	if proxyServer == "" {
+	// Skip, no proxy provided or proxy option discarded
+	if proxyServer == "" || variant.DiscardProxy {
 		return configArgs, configCmd
 	}
 
@@ -88,8 +88,10 @@ func ReadSystemProxy() (*Proxy, error) {
 	}
 
 	// Use entire value if singular server
+	proxy := &Proxy{Enabled: enabled, Server: ""}
 	if !strings.ContainsAny(servers, ";=") {
-		return &Proxy{Enabled: enabled, Server: servers}, nil
+		proxy.Server = servers
+		return proxy, nil
 	}
 
 	// Map proxy servers into dictionary
@@ -103,16 +105,18 @@ func ReadSystemProxy() (*Proxy, error) {
 
 	// Grab HTTP proxy server first
 	if serverDict["http"] != "" {
-		return &Proxy{Enabled: enabled, Server: serverDict["http"]}, nil
+		proxy.Server = serverDict["http"]
+		return proxy, nil
 	}
 
 	// Grab HTTP proxy server second
 	if serverDict["https"] != "" {
-		return &Proxy{Enabled: enabled, Server: serverDict["https"]}, nil
+		proxy.Server = serverDict["https"]
+		return proxy, nil
 	}
 
-	// Throw error on no usable proxy server
-	return nil, errors.New("You need to configure either HTTP or HTTPS proxy servers to proceed.")
+	// Return with empty proxy server ("discarded"; not detected)
+	return proxy, nil
 }
 
 func SetSystemProxy(state bool) error {
diff --git a/util/types.go b/util/types.go
index 87195c5..5c87de4 100644
--- a/util/types.go
+++ b/util/types.go
@@ -15,9 +15,10 @@ const (
 )
 
 type Variant struct {
-	Arguments []string    `json:"args"`
-	Type      VariantType `json:"type,omitempty"`
-	Equator   string      `json:"equator,omitempty"`
+	Arguments    []string    `json:"args"`
+	Type         VariantType `json:"type,omitempty"`
+	Equator      string      `json:"equator,omitempty"`
+	DiscardProxy bool        `json:"discard,omitempty"`
 }
 
 type Command struct {