Edit basic nginx start/stop instructions

index.html

@@ -33,17 +33,14 @@
               current index.html file in the /home/$USER/snapp
               directory.</b></font><br>
           <font face="Liberation Mono"><b>Simply stop the snapp server
-              through opening the hidden detached screen with "screen -r
-              snapp" then "Ctrl C".</b></font><br>
-          <font face="Liberation Mono"><b>You can then add your webpage
-              files to the snapp directory. To restart the SNapp server
-              navigate to the snapp folder and</b></font><br>
-          <font face="Liberation Mono"><b>enter "snapp" and the server
-              will restart again in a hidden detached screen named
-              "snapp". Once you're</b></font><br>
-          <font face="Liberation Mono"><b>done you may close the
-              terminal and your SNApp will continue to be served in the
-              background.</b></font><br>
+              through stopping nginx service 'sudo systemctl sto nginx'.</b></font><br>
+          <font face="Liberation Mono"><b>Replace the files in the
+              snapp directory to host your own SNApp. To restart the SNApp server
+              </b></font><br>
+          <font face="Liberation Mono"><b>enter 'sudo systemclt start nginx' and the server
+              will restart again.</b></font><br>
+          <font face="Liberation Mono"><b>You will likely need to clear
+              your browser cache to see the new SNApp.</b></font><br>
           <br>
           <font face="Liberation Mono"><b>If you find this helpful
               please donate.</b></font><br>