Learn Web Development with Python

Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "Some common annotations are @Service, @Component, @Bean, and @Configuration."

A block of code is set as follows:

http  .formLogin()    .loginPage("/login")     .failureUrl("/login?error")      .and()    .authorizeRequests()      .antMatchers("/signup","/about").permitAll()      .antMatchers("/admin/**").hasRole("ADMIN")      .anyRequest().authenticated();

Any command-line input or output is written as follows:

sudo apt-get install openjdk-8-jdk -yjava -version

Bold: Indicates a new term, an important word, ...