diff --git a/src/BashModule.cpp b/src/BashModule.cpp
index a23ba4b..808991c 100644
--- a/src/BashModule.cpp
+++ b/src/BashModule.cpp
@@ -51,7 +51,7 @@ int BashModule::executeScript(string serviceUsername, string script)
                     return status;
                 } else { 
                     //child process
-                    if(execl("/bin/bash", "/bin/bash", "--noediting", "--noprofile", "--norc", script.c_str(), (char *)0)==-1)
+                    if(execl("/bin/bash", "/bin/bash", "--noediting", "--noprofile", "--norc", "--", script.c_str(), (char *)0)==-1)
                     {
                         cerr << "Error in the execl call of " << script << endl;
                     }
@@ -105,7 +105,7 @@ int BashModule::executeScriptAs(string serviceUsername, string script)
                 //executing as the user corresponding to the service
                 setgid(p->pw_gid);
                 setuid(p->pw_uid);
-                if(execl("/bin/bash", "/bin/bash", "--noediting", "--noprofile", "--norc", script.c_str(), serviceUsername, (char *)0)==-1)
+                if(execl("/bin/bash", "/bin/bash", "--noediting", "--noprofile", "--norc", "--",script.c_str(), serviceUsername, (char *)0)==-1)
                 {
                     cerr << "Error in the execl call of " << script << endl;
                 }
diff --git a/src/main.cpp b/src/main.cpp
index 186a4d5..78a681a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,7 @@
 #include <iostream>
 #include <cstring>
 #include <filesystem>
+#include <fstream>
 #include "Services.h"
 #include "Modules.h"
 #include "BashManager.h"
@@ -33,7 +34,8 @@ int isServiceOnServer(string serviceUsername)
    return 0;
 }
 
-int createUser(string serviceUsername){
+int createUser(string serviceUsername)
+{
     //this method creates a Unix user dedicated to the service
     //get the User ID from servers.csv
     int uidStart=2000; //so that the uids do not overlap with existing uids
@@ -48,25 +50,65 @@ int createUser(string serviceUsername){
         return 0;
     }
     //create user
-    string cmd2 ="useradd -u " + to_string(uid) + " " + serviceUsername;
-    cout << cmd2 << endl;
-    int res2 = BashManager::execute(cmd2);
-    if (res2 != 0){
+    string cmd2 ="useradd -u " + to_string(uid) + " " + serviceUsername + "&& usermod -s /sbin/nologin "+ serviceUsername; //no direct login
+    string res2 = BashManager::executeAndReadResult(cmd2);
+    if (res2 != ""){
         cerr << "Error when executing the bash command to create a user specific to the service." << endl;
+        cerr << res2 << endl;
         return -1;
     }
     return 0;
 }
 
-int createEnv(string serviceUsername){
-    //TO DO 
-    cout << "create env called" << endl;
+int createEnvService(string serviceUsername)
+{
+    //create directories
+    //filesystem::create_directories() 
+
+
+    /*
+    run mkdir -p "$DATA_DIR" "$HTTP_DIR"
+	run chown $uid "$DATA_DIR"
+	run chmod 751 "$DATA_DIR"
+	run chown $uid:www-data -R "$HTTP_DIR"
+	if [ -d "$SECRET_DIR" ] ; then
+		run chown $uid "$SECRET_DIR" -R
+		run chmod 751 "$SECRET_DIR" -R
+	fi*/    return 0;
+}
+
+int removeEnvService()
+{
+    /*
+        [ -d "$HTTP_DIR" ] && rm -r "$HTTP_DIR"*/
     return 0;
 }
 
-int deployAll(){
+int createEnv()
+{
+    string proxyDir="etc/nginx";
+    string dns_certs_path="/data/dnscerts.jean-cloud.org/certs/live";
+    string http_certs_path="/etc/letsencrypt/live";
+
+    ofstream outfile ("/etc/jeancloud.env");
+    outfile << "proxy_dir=" << proxyDir << endl;
+    outfile << "nginx_conf_path=" << proxyDir << "/sites-enabled/" <<endl;
+    outfile << "new_nginx_conf_path=" << proxyDir << "/new-sites-enabled" << endl; 
+    outfile << "dns_certs_path=" << dns_certs_path << endl;
+    outfile << "http_certs_path=" << http_certs_path << endl;
+    outfile << "dummy_cert_path=" << http_certs_path << "/dummy" <<endl;
+    outfile << "servicefile=/services/services.csv";
+    outfile << "services_uid_start=2000" << endl;
+    outfile.close();
+    return 0;
+}
+
+int deployAll()
+{
     //this method deploys all the services that are on this server
     cout << "deploying all" <<endl;
+    createEnv();
+    //for each service deploy service
     return 0;
 }
 
@@ -78,8 +120,8 @@ int deployService(string serviceUsername){
             return -1;
         }
         //environment variables creation
-        if(int envCreated = createEnv(serviceUsername);envCreated!=0){
-            return -1;
+        if(int envCreated = createEnvService(serviceUsername);envCreated!=0){
+            return -1; 
         }
         //call to the deploy functionality of all modules
         //the modules themselves determine their course of action depending on the service
@@ -96,12 +138,14 @@ int deployService(string serviceUsername){
     return 0; 
 }
 
-int removeAll(){
+int removeAll()
+{
     cout << "removing all"<<endl;
     return 0;
 }
 
-int removeService(string serviceUsername){
+int removeService(string serviceUsername)
+{
     cout<< "removing service"<<endl;
     return 0;
 }