remove "\\" from ENV between home and path to fix error -> "error: failed to solve: Syntax error - can't find = in "\\\\". Must be of the form: name=value"

Dockerfile

@@ -15,8 +15,7 @@ RUN useradd -m -u 1000 user
 # Switch to the "user" user
 USER user
 # Set home to the user's home directory
-ENV HOME=/home/user \\
-    PATH=/home/user/.local/bin:$PATH
+ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH
  
 # Set the working directory to the user's home directory
 WORKDIR $HOME/app