diff --git a/src/Makefile b/src/Makefile
index 6f61f28..3a67a9f 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -9,8 +9,6 @@ OBJECTS = $(patsubst %.cpp,$(BIN)/%.o,$(SRC))
 LIBRARIES = 
 
 $(EXE) : $(OBJECTS)
-	$(ECHO) "objects  $(OBJECTS) exe $(EXE) "
-
 	$(ECHO) "-Linking $(EXE)-"
 	$(GCC) -o $@ $^ $(LIBRARIES)
 	
diff --git a/src/Module.cpp b/src/Module.cpp
index 1c36094..b1130db 100644
--- a/src/Module.cpp
+++ b/src/Module.cpp
@@ -10,27 +10,7 @@
 //destructor, could not be inline because pure virtual
 Module::~Module(){}
 
-//protected methods (unprotected for tests purposes)
-int Module::isserviceOnServer()
-//this method tests if a certain service is on the current server
-//it uses the bash command dig, thanks to a pipe to a separate bash process
-{
-    FILE *p;
-    char result [100];
-
-    p = popen("ls -la","r"); //just to test that popen works
-    if( p == NULL)
-    {
-        cout << "Unable to verify if the service is on the server, bash process opening error." << endl;
-        return -1;
-    }
-    while(fgets(result,100,p)!=NULL){
-        //if several lines, copy result somewhere to save it
-        cout << result << endl;
-    }
-    pclose(p);
-    return 0;
-}
+
 
 
 
diff --git a/src/Module.h b/src/Module.h
index 5a1c653..756a25b 100644
--- a/src/Module.h
+++ b/src/Module.h
@@ -17,7 +17,5 @@ class Module
     virtual int prepare ()=0;
     virtual int deploy (Service service)=0;
     virtual int clean ()=0;
-    //protected: commented for test purposes
-    virtual int isserviceOnServer();
 };
 #endif
\ No newline at end of file
diff --git a/src/Service.cpp b/src/Service.cpp
index 7f3c3fd..520536f 100644
--- a/src/Service.cpp
+++ b/src/Service.cpp
@@ -20,6 +20,16 @@ list<string> Service::getServers() const
     return servers;
 }
 
+//operator == override
+bool Service::operator == (const Service & service) const
+{
+    if (service.getServers()==servers && service.getUserID()==userID && service.getUsername()==username){
+        return true;
+    }else{
+        return false;
+    }
+}
+
 //operator << override
 ostream & operator << (ostream & out, const Service & s)
 {
diff --git a/src/Service.h b/src/Service.h
index a5c50a8..fc081af 100644
--- a/src/Service.h
+++ b/src/Service.h
@@ -19,6 +19,7 @@ class Service {
     int getUserID () const;
     string getUsername() const;
     list<string> getServers() const;
+    bool operator == (const Service & service) const;
     friend ostream & operator<<(ostream & out, const Service & s); 
     private: 
     int userID;
diff --git a/src/Services.cpp b/src/Services.cpp
index 07b2502..03e7309 100644
--- a/src/Services.cpp
+++ b/src/Services.cpp
@@ -25,6 +25,7 @@ vector<Service> Services::getServices()const
 
 const Service* Services::findByUsername(string aUsername) const
 {
+    //this method may disappear. Serves development purposes for now.
     for (const Service & service : services){
         if (service.getUsername().compare(aUsername)==0){
                 return &service;
@@ -35,6 +36,7 @@ const Service* Services::findByUsername(string aUsername) const
 
 const Service * Services::findByID(int aUserID) const
 {
+    //this method may disappear. Serves development purposes for now.
     for (const Service & service : services){
         if (service.getUserID()==aUserID){
             return &service;
@@ -45,6 +47,7 @@ const Service * Services::findByID(int aUserID) const
 
 list<const Service*> Services::findByServer(string aServer) const
 {
+    //this method may disappear. Serves development purposes for now.
     list<const Service*> result;
     for (const Service & service : services){
         for (string server : service.getServers()){
@@ -73,6 +76,7 @@ vector <Service> Services::readServicesFromCSV (string CSV) const
         string server;
         list <string> servers;
         while(getline(streamServices,line)){
+            servers.clear();
             if (line.empty() || line[0] == '#') { //not taking comments and empty lines into account
                 continue; 
             }
@@ -83,7 +87,7 @@ vector <Service> Services::readServicesFromCSV (string CSV) const
             while(getline(streamLine,server,';')){ //extracting the server(s)
                 servers.push_back(server);
             }         
-            Service entry = {userID,username,servers};
+            Service entry = Service(userID,username,servers);
             result.push_back(entry);
         }
     }
diff --git a/src/deployer b/src/deployer
index c127462..e44acd3 100755
Binary files a/src/deployer and b/src/deployer differ
diff --git a/src/main.cpp b/src/main.cpp
index f5c9824..6eb5a74 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -10,20 +10,39 @@
 #include "DockerModule.h"
 using namespace std;
 
-bool action_deploy=false;
-bool action_remove=false;
-bool all=false;
-//list<Module> modules;
-
 void help()
 {
     //temporary 
-    cout << "usage: ./deployer action file \n with action=deploy or remove and file=path to a file or all. \n" << endl;
+    cout << "usage: ./$argv[0] action file \n with action=deploy or remove and file=path to a file or all. \n" << endl;
 }
 
+int isServiceOnServer()
+//this method tests if a certain service is on the current server
+//it uses the bash command dig, thanks to a pipe to a separate bash process
+{
+    FILE *p;
+    char result [100];
+
+    p = popen("ls -la","r"); //just to test that popen works
+    if( p == NULL)
+    {
+        cout << "Unable to verify if the service is on the server, bash process opening error." << endl;
+        return -1;
+    }
+    while(fgets(result,100,p)!=NULL){
+        //if several lines, copy result somewhere to save
+        cout << result << endl;
+    }
+    pclose(p);
+    return 0;
+}
 
 int main(int argc, char *argv[])
 {
+    bool action_deploy=false;
+    bool action_remove=false;
+    bool all=false;
+    //list<Module *> modules;
     if (argc != 3){
         cout << "Invalid number of arguments. \n" << endl;
         help();
@@ -39,7 +58,7 @@ int main(int argc, char *argv[])
         }
 
         DockerModule dmodule;      
-        dmodule.isserviceOnServer();   
+        isServiceOnServer();   
     }
     return 0;
 }
diff --git a/src/services.csv b/src/services.csv
index 162ce54..c2deb64 100644
--- a/src/services.csv
+++ b/src/services.csv
@@ -1,4 +1,4 @@
-1;sftp.jean-cloud.net;raku.jean-cloud.org;pourdefaux
+1;sftp.jean-cloud.net;raku.jean-cloud.org
 #2;benevoles31.karnaval.fr;max.jean-cloud.org
 3;builder.rimarima.fr;raku.jean-cloud.org
 5;chiloe.eu;shlago.jean-cloud.org
diff --git a/test/ServicesTest/Makefile b/test/ServicesTest/Makefile
index 7726cec..45e71fd 100644
--- a/test/ServicesTest/Makefile
+++ b/test/ServicesTest/Makefile
@@ -9,7 +9,7 @@ $(EXE) : $(OBJECTS)
 	$(ECHO) "-Linking $(EXE)-"
 	$(GCC) -o $@ $^
 
-$(OBJECTS):$(SRC)
+./%.o:%.cpp
 	$(ECHO) "-Compilation $<- "
 	$(GCC) $(CCFLAGS) -o $@ $<
 
diff --git a/test/ServicesTest/Services.cpp b/test/ServicesTest/Services.cpp
index 07b2502..03e7309 100644
--- a/test/ServicesTest/Services.cpp
+++ b/test/ServicesTest/Services.cpp
@@ -25,6 +25,7 @@ vector<Service> Services::getServices()const
 
 const Service* Services::findByUsername(string aUsername) const
 {
+    //this method may disappear. Serves development purposes for now.
     for (const Service & service : services){
         if (service.getUsername().compare(aUsername)==0){
                 return &service;
@@ -35,6 +36,7 @@ const Service* Services::findByUsername(string aUsername) const
 
 const Service * Services::findByID(int aUserID) const
 {
+    //this method may disappear. Serves development purposes for now.
     for (const Service & service : services){
         if (service.getUserID()==aUserID){
             return &service;
@@ -45,6 +47,7 @@ const Service * Services::findByID(int aUserID) const
 
 list<const Service*> Services::findByServer(string aServer) const
 {
+    //this method may disappear. Serves development purposes for now.
     list<const Service*> result;
     for (const Service & service : services){
         for (string server : service.getServers()){
@@ -73,6 +76,7 @@ vector <Service> Services::readServicesFromCSV (string CSV) const
         string server;
         list <string> servers;
         while(getline(streamServices,line)){
+            servers.clear();
             if (line.empty() || line[0] == '#') { //not taking comments and empty lines into account
                 continue; 
             }
@@ -83,7 +87,7 @@ vector <Service> Services::readServicesFromCSV (string CSV) const
             while(getline(streamLine,server,';')){ //extracting the server(s)
                 servers.push_back(server);
             }         
-            Service entry = {userID,username,servers};
+            Service entry = Service(userID,username,servers);
             result.push_back(entry);
         }
     }
diff --git a/test/ServicesTest/main.cpp b/test/ServicesTest/main.cpp
index d12bdf0..14b654b 100644
--- a/test/ServicesTest/main.cpp
+++ b/test/ServicesTest/main.cpp
@@ -10,18 +10,28 @@ int main()
     vector <Service> expectedResult;
     list <string> s1={"server1","server1bis"};
     list <string> s3={"server3"};
-    list <string> s4={""};
-    list <string> s5={""};
-    list <string> s6={""};
-    list <string> s7={""};
+    list <string> s4;
+    list <string> s5;
+    list <string> s6;
+    list <string> s7;
     list <string> s8={"server8","server8bis","server8ter"};
 
+    string emptyUsername;
+
     expectedResult.push_back(Service(1,"username1",s1));
     expectedResult.push_back(Service(3,"username3",s3));
     expectedResult.push_back(Service(4,"username4",s4));
     expectedResult.push_back(Service(5,"username5",s5));
-    expectedResult.push_back(Service(6,"",s6));
+    expectedResult.push_back(Service(6,emptyUsername,s6));
     expectedResult.push_back(Service(7,"username7",s7));
+    expectedResult.push_back(Service(8,"username8",s8));
+
+
+    if(expectedResult[4]==result[4]){
+        cout << "first good" << endl;
+    }else{
+        cout << "not good" << endl;
+    }
 
     if(expectedResult==result){
         cout << "Services test: OK" << endl;