Fix 404 for project with capital letters

When loading domains map from disk we lowercase the project name,
this patch will lowercase it also when checking incoming HTTP requests
against the configuration map.
3 jobs for 170-404-serving-projects-with-capital-letters in 4 minutes and 45 seconds
Status Job ID Name Coverage
  Test
passed #107391386
test:1.10

00:01:48

86.2%
passed #107391384
test:1.8

00:04:23

7.4%
passed #107391385
test:1.9

00:04:45

7.4%