fixed script adding comment in each restart

README.md

@@ -6,11 +6,11 @@ This is a Linux Docker image for creating Minecraft servers with `lazymc`.
 This image provides a basic PaperMC (or alternatives) server. All customizations are left to the user.
 
 # To do:
-- [x] Automatically insert server variables inside lazymc.toml
+- [x] Automatically update server variables inside lazymc.toml.
 - [ ] Add support for more server providers, please let me know in issues if you want to add new ones.
 - [ ] Better logging, remove useless console outputs and give the user clear and clean messages of what is going on.
 - [ ] Add Docker Compose section in this README.
-- [ ] Build a stati webpage for the project.
+- [ ] Build a static webpage for the project.
 - [ ] Do not trgger github actions when README or actions yml get pushed.
 
 # Usage

mcserver.sh

@@ -148,7 +148,12 @@ then
 else
   # Add new values to lazymc.toml
   echo "Updating lazymc.toml with latest details"
-  sed -i '/Command to start the server/i # Managed by mcserver-lazymc-docker, please do not edit this!' lazymc.toml
+  # Check if the comment is already present in the file
+  if ! grep -q "mcserver-lazymc-docker" lazymc.toml;
+  then
+    # Add the comment to the file
+    sed -i '/Command to start the server/i # Managed by mcserver-lazymc-docker, please do not edit this!' lazymc.toml
+  fi
   sed -i "s~command = .*~command = \"java $JAVA_OPTS -jar $JAR_NAME nogui\"~" lazymc.toml
 fi