fix: env file is no more a requirement

Author: EverythingSuckz

.gitignore

@@ -18,7 +18,8 @@ vendor/
 go.work
 
 # Env files
-*.env
+fsb.env
+.env
 
 # Session files
 *.session*

README.md

@@ -70,6 +70,7 @@ git clone https://github.com/EverythingSuckz/TG-FileStreamBot -b golang
 cd TG-FileStreamBot
 go build ./cmd/fsb/
 chmod +x fsb
+mv fsb.sample.env fsb.env
 nano fsb.env
 # (add your environment variables, see the next section for more info)
 ./fsb
@@ -80,7 +81,8 @@ and to stop the program,
 
 ## Setting up things
 
-If you're locally hosting, create a file named `.env` in the root directory and add all the variables there.
+If you're locally hosting, create a file named `fsb.env` in the root directory and add all the variables there.
+You may check the `fsb.sample.env`.
 An example of `fsb.env` file:
 
 ```sh

config/config.go

@@ -39,14 +39,14 @@ func (c *config) setupEnvVars(log *zap.Logger) {
 			log.WithOptions(zap.AddStacktrace(zap.DPanicLevel)).Sugar().Errorf("ENV file not found: %s", envPath)
 			log.Sugar().Info("Please create fsb.env file")
 			log.Sugar().Info("For more info, refer: https://github.com/EverythingSuckz/TG-FileStreamBot/tree/golang#setting-up-things")
-			os.Exit(1)
+			log.Sugar().Info("Please ignore this message if you are hosting it in a service like Heroku or other alternatives.")
 		} else {
-			panic(err)
+			log.Fatal("Unknown error while parsing env file.", zap.Error(err))
 		}
 	}
 	err = envconfig.Process("", c)
 	if err != nil {
-		panic(err)
+		log.Fatal("Error while parsing env variables", zap.Error(err))
 	}
 	val := reflect.ValueOf(c).Elem()
 	for _, env := range os.Environ() {

fsb.sample.env

@@ -0,0 +1,31 @@
+# Required Variables (DO NOT SKIP THESE)
+
+API_ID=
+API_HASH=
+BOT_TOKEN=
+LOG_CHANNEL=
+
+# Optional Variables
+
+PORT=8080
+
+# The length of the hash in your URLs
+# https://domain.tld/1254?hash=asd45a
+#                              ^^^^^^
+#                                /
+#                         This is the hash
+
+HASH_LENGTH=6
+
+# you can use IP address
+# HOST=http://<ip address>:<PORT>
+# Or you can also use a domain name
+# HOST=https://example.com
+
+# For muti token support
+# Refer https://github.com/EverythingSuckz/TG-FileStreamBot/tree/golang#use-multiple-bots-to-speed-up
+
+# MULTI_TOKEN1=1857821156:AAEvrINCsduhjkjhahadvHRdk7oF46KZnc
+# MULTI_TOKEN2=1355359001:AAF4dgddVVxDCt51FZqy1unh9h0SOTw0gU
+# MULTI_TOKEN3=6941936497:AAGJzfoMHXshS8gVcsefUzpwyrbfU7gKRMM
+# MULTI_TOKEN4=6546079247:AAF2k3uvO9Hqadfhjaskjds8jnzOAfQYUzTZ