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Remove unnecessary Cache-Control headers from 4xx/5xx error responses #20

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Remove unnecessary Cache-Control headers from 4xx/5xx error responses #20

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ede92f0
MINOR: tell git to use LF end of files for *.http files
chipitsine Jan 23, 2026
e1af38d
Initial plan
Copilot Jan 23, 2026
c16d0f4
Initial plan: Remove unnecessary cache-control headers from error res…
Copilot Jan 23, 2026
573e70c
Remove cache-control headers from error responses
Copilot Jan 23, 2026
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2 changes: 2 additions & 0 deletions .gitattributes
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
SUBVERS export-subst
VERDATE export-subst
*.[ch] diff=cpp

*.http text eol=lf
9 changes: 4 additions & 5 deletions examples/errorfiles/400.http
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@@ -1,8 +1,7 @@
HTTP/1.0 400 Bad request
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 400 Bad request
Connection: close
Content-Type: text/html

<html><body><h1>400 Bad request</h1>
Your browser sent an invalid request.
</body></html>
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9 changes: 4 additions & 5 deletions examples/errorfiles/403.http
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@@ -1,8 +1,7 @@
HTTP/1.0 403 Forbidden
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 403 Forbidden
Connection: close
Content-Type: text/html

<html><body><h1>403 Forbidden</h1>
Request forbidden by administrative rules.
</body></html>
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9 changes: 4 additions & 5 deletions examples/errorfiles/408.http
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@@ -1,8 +1,7 @@
HTTP/1.0 408 Request Time-out
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 408 Request Time-out
Connection: close
Content-Type: text/html

<html><body><h1>408 Request Time-out</h1>
Your browser didn't send a complete request in time.
</body></html>
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9 changes: 4 additions & 5 deletions examples/errorfiles/500.http
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@@ -1,8 +1,7 @@
HTTP/1.0 500 Internal Server Error
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 500 Internal Server Error
Connection: close
Content-Type: text/html

<html><body><h1>500 Internal Server Error</h1>
An internal server error occurred.
</body></html>
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9 changes: 4 additions & 5 deletions examples/errorfiles/502.http
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@@ -1,8 +1,7 @@
HTTP/1.0 502 Bad Gateway
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 502 Bad Gateway
Connection: close
Content-Type: text/html

<html><body><h1>502 Bad Gateway</h1>
The server returned an invalid or incomplete response.
</body></html>
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9 changes: 4 additions & 5 deletions examples/errorfiles/503.http
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@@ -1,8 +1,7 @@
HTTP/1.0 503 Service Unavailable
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 503 Service Unavailable
Connection: close
Content-Type: text/html

<html><body><h1>503 Service Unavailable</h1>
No server is available to handle this request.
</body></html>
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9 changes: 4 additions & 5 deletions examples/errorfiles/504.http
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@@ -1,8 +1,7 @@
HTTP/1.0 504 Gateway Time-out
Cache-Control: no-cache
Connection: close
Content-Type: text/html

HTTP/1.0 504 Gateway Time-out
Connection: close
Content-Type: text/html

<html><body><h1>504 Gateway Time-out</h1>
The server didn't respond in time.
</body></html>
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11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/400-1.http
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HTTP/1.1 400 Bad request
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-1

HTTP/1.1 400 Bad request
Connection: close
Content-Type: text/html
x-err-type: errors-1

<html><body><h1>400 Bad request</h1>
Your browser sent an invalid request.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/400-2.http
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@@ -1,9 +1,8 @@
HTTP/1.1 400 Bad request
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-2

HTTP/1.1 400 Bad request
Connection: close
Content-Type: text/html
x-err-type: errors-2

<html><body><h1>400 Bad request</h1>
Your browser sent an invalid request.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/400-3.http
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@@ -1,9 +1,8 @@
HTTP/1.1 400 Bad request
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-3

HTTP/1.1 400 Bad request
Connection: close
Content-Type: text/html
x-err-type: errors-3

<html><body><h1>400 Bad request</h1>
Your browser sent an invalid request.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/400.http
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@@ -1,9 +1,8 @@
HTTP/1.1 400 Bad request
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: default

HTTP/1.1 400 Bad request
Connection: close
Content-Type: text/html
x-err-type: default

<html><body><h1>400 Bad request</h1>
Your browser sent an invalid request.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/403-1.http
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@@ -1,9 +1,8 @@
HTTP/1.0 403 Forbidden
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-1

HTTP/1.0 403 Forbidden
Connection: close
Content-Type: text/html
x-err-type: errors-1

<html><body><h1>403 Forbidden</h1>
Request forbidden by administrative rules.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/403-2.http
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Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
HTTP/1.0 403 Forbidden
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-2

HTTP/1.0 403 Forbidden
Connection: close
Content-Type: text/html
x-err-type: errors-2

<html><body><h1>403 Forbidden</h1>
Request forbidden by administrative rules.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/403.http
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Original file line number Diff line number Diff line change
@@ -1,9 +1,8 @@
HTTP/1.0 403 Forbidden
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: default

HTTP/1.0 403 Forbidden
Connection: close
Content-Type: text/html
x-err-type: default

<html><body><h1>403 Forbidden</h1>
Request forbidden by administrative rules.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/404-1.http
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HTTP/1.1 404 Not Found
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-1

HTTP/1.1 404 Not Found
Connection: close
Content-Type: text/html
x-err-type: errors-1

<html><body><h1>404 Not Found</h1>
The resource could not be found.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/404-2.http
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@@ -1,9 +1,8 @@
HTTP/1.1 404 Not Found
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-2

HTTP/1.1 404 Not Found
Connection: close
Content-Type: text/html
x-err-type: errors-2

<html><body><h1>404 Not Found</h1>
The resource could not be found.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/404-3.http
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@@ -1,9 +1,8 @@
HTTP/1.1 404 Not Found
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-3

HTTP/1.1 404 Not Found
Connection: close
Content-Type: text/html
x-err-type: errors-3

<html><body><h1>404 Not Found</h1>
The resource could not be found.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/404.http
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@@ -1,9 +1,8 @@
HTTP/1.1 404 Not Found
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: default

HTTP/1.1 404 Not Found
Connection: close
Content-Type: text/html
x-err-type: default

<html><body><h1>404 Not Found</h1>
The resource could not be found.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/500-1.http
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@@ -1,9 +1,8 @@
HTTP/1.0 500 Internal Server Error
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: errors-1

HTTP/1.0 500 Internal Server Error
Connection: close
Content-Type: text/html
x-err-type: errors-1

<html><body><h1>500 Internal Server Error</h1>
An internal server error occurred.
</body></html>
11 changes: 5 additions & 6 deletions reg-tests/http-errorfiles/errors/500.http
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@@ -1,9 +1,8 @@
HTTP/1.0 500 Internal Server Error
Cache-Control: no-cache
Connection: close
Content-Type: text/html
x-err-type: default

HTTP/1.0 500 Internal Server Error
Connection: close
Content-Type: text/html
x-err-type: default

<html><body><h1>500 Internal Server Error</h1>
An internal server error occurred.
</body></html>
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