TestConfigUpdating: === RUN TestConfigUpdating DEBUG fronted: fronted.go:98 Creating new fronted ERROR fronted: fronted.go:626 Failed to create gzip reader gzip: invalid header [error=Failed to create gzip reader %v error_location=github.com/getlantern/fronted.processYaml (fronted.go:626) error_text=Failed to create gzip reader gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.processYaml (fronted.go:626) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:218) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.TestConfigUpdating (fronted_test.go:29) ERROR fronted: fronted.go:626 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:626 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:626 Caused by: gzip: invalid header ERROR fronted: fronted.go:220 Failed to process fronted config: failed to create gzip reader: gzip: invalid header [error=Failed to process fronted config: %v error_location=github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) error_text=Failed to process fronted config: failed to create gzip reader: gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.TestConfigUpdating (fronted_test.go:29) ERROR fronted: fronted.go:220 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:220 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:220 Caused by: failed to create gzip reader: gzip: invalid header ERROR fronted: fronted.go:220 Caused by: gzip: invalid header DEBUG fronted: fronted.go:177 Updating fronted configuration from URL https://media.githubusercontent.com/media/getlantern/fronted/refs/heads/main/fronted.yaml.gz DEBUG fronted: fronted.go:190 Received new fronted configuration DEBUG fronted: fronted.go:231 Updating fronted configuration DEBUG fronted: fronted.go:546 Loading candidates for 2 providers DEBUG fronted: fronted.go:578 Finished loading candidates DEBUG fronted: fronted.go:261 findWorkingFronts::Trying all fronts DEBUG fronted: fronted.go:406 Returning connection for front 23.212.62.84 in 7.94899ms DEBUG fronted: fronted.go:406 Returning connection for front 23.56.4.79 in 10.137724ms DEBUG fronted: fronted.go:406 Returning connection for front 23.67.33.216 in 10.954591ms DEBUG fronted: fronted.go:406 Returning connection for front 23.56.4.28 in 12.816762ms DEBUG fronted: fronted.go:406 Returning connection for front 184.28.81.50 in 34.996039ms DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 23.56.4.79 DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 23.56.4.28 DEBUG fronted: fronted.go:406 Returning connection for front 23.56.4.79 in 18.520057ms fronted_test.go:42: Error Trace: /home/runner/work/fronted/fronted/fronted_test.go:42 Error: Received unexpected error: Get "https://raw.githubusercontent.com/getlantern/fronted/main/fronted.yaml.gz": no domain fronting mapping for 'akamai'. Please add it to provider_map.yaml or equivalent for raw.githubusercontent.com Test: TestConfigUpdating --- FAIL: TestConfigUpdating (1.57s) - No trace available

TestHostAliasesBasic: === RUN TestHostAliasesBasic DEBUG fronted: fronted_test.go:589 Waiting for origin server at 127.0.0.1:35911... DEBUG fronted: fronted_test.go:593 Started cloudsack.biz CDN 2025/01/24 19:11:33 http: TLS handshake error from 127.0.0.1:58948: EOF DEBUG fronted: fronted.go:98 Creating new fronted ERROR fronted: fronted.go:626 Failed to create gzip reader gzip: invalid header [error=Failed to create gzip reader %v error_location=github.com/getlantern/fronted.processYaml (fronted.go:626) error_text=Failed to create gzip reader gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.processYaml (fronted.go:626) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:218) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.TestHostAliasesBasic (fronted_test.go:261) ERROR fronted: fronted.go:626 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:626 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:626 Caused by: gzip: invalid header ERROR fronted: fronted.go:220 Failed to process fronted config: failed to create gzip reader: gzip: invalid header [error=Failed to process fronted config: %v error_location=github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) error_text=Failed to process fronted config: failed to create gzip reader: gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.TestHostAliasesBasic (fronted_test.go:261) ERROR fronted: fronted.go:220 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:220 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:220 Caused by: failed to create gzip reader: gzip: invalid header ERROR fronted: fronted.go:220 Caused by: gzip: invalid header DEBUG fronted: fronted.go:173 No config URL provided -- not updating fronting configuration DEBUG fronted: fronted.go:231 Updating fronted configuration DEBUG fronted: fronted.go:546 Loading candidates for 1 providers DEBUG fronted: fronted.go:578 Finished loading candidates DEBUG fronted: fronted.go:261 findWorkingFronts::Trying all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:35911 in 12.505234ms DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: POST /ping HTTP/1.1 Host: ttt.cloudsack.biz Accept-Encoding: gzip Connection: close Content-Length: 1 Content-Type: application/json User-Agent: Go-http-client/1.1 a DEBUG fronted: fronted_test.go:565 accepting request host=ttt.cloudsack.biz ff= DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 127.0.0.1:35911 DEBUG fronted: fronted.go:263 findWorkingFronts::Tried all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:35911 in 11.704356ms DEBUG fronted: connected_roundtripper.go:48 Translated origin abc.forbidden.com -> abc.cloudsack.biz for provider cloudsack... [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: GET /foo/bar HTTP/1.1 Host: abc.cloudsack.biz Accept-Encoding: gzip Connection: close User-Agent: Go-http-client/1.1 X-Bar-Foo: XYZ X-Foo-Bar: Quux X-Foo-Bar: Baz X-Quux: DEBUG fronted: fronted_test.go:565 accepting request host=abc.cloudsack.biz ff= DEBUG fronted: connected_roundtripper.go:76 Request completed successfully [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted.go:406 Returning connection for front

TestPassthrough: === RUN TestPassthrough DEBUG fronted: fronted_test.go:589 Waiting for origin server at 127.0.0.1:37871... DEBUG fronted: fronted_test.go:593 Started cloudsack.biz CDN 2025/01/24 19:11:34 http: TLS handshake error from 127.0.0.1:55828: EOF DEBUG fronted: fronted.go:98 Creating new fronted ERROR fronted: fronted.go:626 Failed to create gzip reader gzip: invalid header [error=Failed to create gzip reader %v error_location=github.com/getlantern/fronted.processYaml (fronted.go:626) error_text=Failed to create gzip reader gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.processYaml (fronted.go:626) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:218) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.TestPassthrough (fronted_test.go:496) ERROR fronted: fronted.go:626 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:626 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:626 Caused by: gzip: invalid header ERROR fronted: fronted.go:220 Failed to process fronted config: failed to create gzip reader: gzip: invalid header [error=Failed to process fronted config: %v error_location=github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) error_text=Failed to process fronted config: failed to create gzip reader: gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.TestPassthrough (fronted_test.go:496) ERROR fronted: fronted.go:220 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:220 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:220 Caused by: failed to create gzip reader: gzip: invalid header ERROR fronted: fronted.go:220 Caused by: gzip: invalid header DEBUG fronted: fronted.go:173 No config URL provided -- not updating fronting configuration DEBUG fronted: fronted.go:231 Updating fronted configuration DEBUG fronted: fronted.go:546 Loading candidates for 1 providers DEBUG fronted: fronted.go:578 Finished loading candidates DEBUG fronted: fronted.go:261 findWorkingFronts::Trying all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:37871 in 12.371644ms DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: POST /ping HTTP/1.1 Host: ttt.cloudsack.biz Accept-Encoding: gzip Connection: close Content-Length: 1 Content-Type: application/json User-Agent: Go-http-client/1.1 a DEBUG fronted: fronted_test.go:565 accepting request host=ttt.cloudsack.biz ff= DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 127.0.0.1:37871 DEBUG fronted: fronted.go:263 findWorkingFronts::Tried all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:37871 in 12.338479ms DEBUG fronted: connected_roundtripper.go:48 Translated origin fff.ok.cloudsack.biz -> fff.ok.cloudsack.biz for provider cloudsack... [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: GET /foo HTTP/1.1 Host: fff.ok.cloudsack.biz Accept-Encoding: gzip Connection: close User-Agent: Go-http-client/1.1 X-Bar-Foo: XYZ X-Foo-Bar: Quux X-Foo-Bar: Baz X-Quux: DEBUG fronted: fronted_test.go:565 accepting request host=fff.ok.cloudsack.biz ff= DEBUG fronted: connected_roundtripper.go:76 Request completed successfully [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:3

TestConfigUpdating: === RUN TestConfigUpdating DEBUG fronted: fronted.go:98 Creating new fronted ERROR fronted: fronted.go:626 Failed to create gzip reader gzip: invalid header [error=Failed to create gzip reader %v error_location=github.com/getlantern/fronted.processYaml (fronted.go:626) error_text=Failed to create gzip reader gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.processYaml (fronted.go:626) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:218) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.TestConfigUpdating (fronted_test.go:29) ERROR fronted: fronted.go:626 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:626 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:626 Caused by: gzip: invalid header ERROR fronted: fronted.go:220 Failed to process fronted config: failed to create gzip reader: gzip: invalid header [error=Failed to process fronted config: %v error_location=github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) error_text=Failed to process fronted config: failed to create gzip reader: gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.TestConfigUpdating (fronted_test.go:29) ERROR fronted: fronted.go:220 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:220 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:220 Caused by: failed to create gzip reader: gzip: invalid header ERROR fronted: fronted.go:220 Caused by: gzip: invalid header DEBUG fronted: fronted.go:177 Updating fronted configuration from URL https://media.githubusercontent.com/media/getlantern/fronted/refs/heads/main/fronted.yaml.gz DEBUG fronted: fronted.go:190 Received new fronted configuration DEBUG fronted: fronted.go:231 Updating fronted configuration DEBUG fronted: fronted.go:546 Loading candidates for 2 providers DEBUG fronted: fronted.go:578 Finished loading candidates DEBUG fronted: fronted.go:261 findWorkingFronts::Trying all fronts DEBUG fronted: fronted.go:406 Returning connection for front 23.212.62.84 in 7.94899ms DEBUG fronted: fronted.go:406 Returning connection for front 23.56.4.79 in 10.137724ms DEBUG fronted: fronted.go:406 Returning connection for front 23.67.33.216 in 10.954591ms DEBUG fronted: fronted.go:406 Returning connection for front 23.56.4.28 in 12.816762ms DEBUG fronted: fronted.go:406 Returning connection for front 184.28.81.50 in 34.996039ms DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 23.56.4.79 DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 23.56.4.28 DEBUG fronted: fronted.go:406 Returning connection for front 23.56.4.79 in 18.520057ms fronted_test.go:42: Error Trace: /home/runner/work/fronted/fronted/fronted_test.go:42 Error: Received unexpected error: Get "https://raw.githubusercontent.com/getlantern/fronted/main/fronted.yaml.gz": no domain fronting mapping for 'akamai'. Please add it to provider_map.yaml or equivalent for raw.githubusercontent.com Test: TestConfigUpdating --- FAIL: TestConfigUpdating (1.57s) - No trace available

TestHostAliasesBasic: === RUN TestHostAliasesBasic DEBUG fronted: fronted_test.go:589 Waiting for origin server at 127.0.0.1:35911... DEBUG fronted: fronted_test.go:593 Started cloudsack.biz CDN 2025/01/24 19:11:33 http: TLS handshake error from 127.0.0.1:58948: EOF DEBUG fronted: fronted.go:98 Creating new fronted ERROR fronted: fronted.go:626 Failed to create gzip reader gzip: invalid header [error=Failed to create gzip reader %v error_location=github.com/getlantern/fronted.processYaml (fronted.go:626) error_text=Failed to create gzip reader gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.processYaml (fronted.go:626) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:218) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.TestHostAliasesBasic (fronted_test.go:261) ERROR fronted: fronted.go:626 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:626 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:626 Caused by: gzip: invalid header ERROR fronted: fronted.go:220 Failed to process fronted config: failed to create gzip reader: gzip: invalid header [error=Failed to process fronted config: %v error_location=github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) error_text=Failed to process fronted config: failed to create gzip reader: gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.TestHostAliasesBasic (fronted_test.go:261) ERROR fronted: fronted.go:220 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:220 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:220 Caused by: failed to create gzip reader: gzip: invalid header ERROR fronted: fronted.go:220 Caused by: gzip: invalid header DEBUG fronted: fronted.go:173 No config URL provided -- not updating fronting configuration DEBUG fronted: fronted.go:231 Updating fronted configuration DEBUG fronted: fronted.go:546 Loading candidates for 1 providers DEBUG fronted: fronted.go:578 Finished loading candidates DEBUG fronted: fronted.go:261 findWorkingFronts::Trying all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:35911 in 12.505234ms DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: POST /ping HTTP/1.1 Host: ttt.cloudsack.biz Accept-Encoding: gzip Connection: close Content-Length: 1 Content-Type: application/json User-Agent: Go-http-client/1.1 a DEBUG fronted: fronted_test.go:565 accepting request host=ttt.cloudsack.biz ff= DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 127.0.0.1:35911 DEBUG fronted: fronted.go:263 findWorkingFronts::Tried all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:35911 in 11.704356ms DEBUG fronted: connected_roundtripper.go:48 Translated origin abc.forbidden.com -> abc.cloudsack.biz for provider cloudsack... [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: GET /foo/bar HTTP/1.1 Host: abc.cloudsack.biz Accept-Encoding: gzip Connection: close User-Agent: Go-http-client/1.1 X-Bar-Foo: XYZ X-Foo-Bar: Quux X-Foo-Bar: Baz X-Quux: DEBUG fronted: fronted_test.go:565 accepting request host=abc.cloudsack.biz ff= DEBUG fronted: connected_roundtripper.go:76 Request completed successfully [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted.go:406 Returning connection for front

TestPassthrough: === RUN TestPassthrough DEBUG fronted: fronted_test.go:589 Waiting for origin server at 127.0.0.1:37871... DEBUG fronted: fronted_test.go:593 Started cloudsack.biz CDN 2025/01/24 19:11:34 http: TLS handshake error from 127.0.0.1:55828: EOF DEBUG fronted: fronted.go:98 Creating new fronted ERROR fronted: fronted.go:626 Failed to create gzip reader gzip: invalid header [error=Failed to create gzip reader %v error_location=github.com/getlantern/fronted.processYaml (fronted.go:626) error_text=Failed to create gzip reader gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.processYaml (fronted.go:626) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:218) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:626 at github.com/getlantern/fronted.TestPassthrough (fronted_test.go:496) ERROR fronted: fronted.go:626 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:626 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:626 Caused by: gzip: invalid header ERROR fronted: fronted.go:220 Failed to process fronted config: failed to create gzip reader: gzip: invalid header [error=Failed to process fronted config: %v error_location=github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) error_text=Failed to process fronted config: failed to create gzip reader: gzip: invalid header error_type=errors.Error] ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).onNewFrontsConfig (fronted.go:220) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.(*fronted).readFrontsFromEmbeddedConfig (fronted.go:214) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.NewFronted (fronted.go:123) ERROR fronted: fronted.go:220 at github.com/getlantern/fronted.TestPassthrough (fronted_test.go:496) ERROR fronted: fronted.go:220 at testing.tRunner (testing.go:1689) ERROR fronted: fronted.go:220 at runtime.goexit (asm_amd64.s:1695) ERROR fronted: fronted.go:220 Caused by: failed to create gzip reader: gzip: invalid header ERROR fronted: fronted.go:220 Caused by: gzip: invalid header DEBUG fronted: fronted.go:173 No config URL provided -- not updating fronting configuration DEBUG fronted: fronted.go:231 Updating fronted configuration DEBUG fronted: fronted.go:546 Loading candidates for 1 providers DEBUG fronted: fronted.go:578 Finished loading candidates DEBUG fronted: fronted.go:261 findWorkingFronts::Trying all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:37871 in 12.371644ms DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: POST /ping HTTP/1.1 Host: ttt.cloudsack.biz Accept-Encoding: gzip Connection: close Content-Length: 1 Content-Type: application/json User-Agent: Go-http-client/1.1 a DEBUG fronted: fronted_test.go:565 accepting request host=ttt.cloudsack.biz ff= DEBUG fronted: fronted.go:354 Successfully vetted one masquerade 127.0.0.1:37871 DEBUG fronted: fronted.go:263 findWorkingFronts::Tried all fronts DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:37871 in 12.338479ms DEBUG fronted: connected_roundtripper.go:48 Translated origin fff.ok.cloudsack.biz -> fff.ok.cloudsack.biz for provider cloudsack... [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted_test.go:558 (cloudsack.biz) CDN Request: GET /foo HTTP/1.1 Host: fff.ok.cloudsack.biz Accept-Encoding: gzip Connection: close User-Agent: Go-http-client/1.1 X-Bar-Foo: XYZ X-Foo-Bar: Quux X-Foo-Bar: Baz X-Quux: DEBUG fronted: fronted_test.go:565 accepting request host=fff.ok.cloudsack.biz ff= DEBUG fronted: connected_roundtripper.go:76 Request completed successfully [op=fronted_request root_op=fronted_request] DEBUG fronted: fronted.go:406 Returning connection for front 127.0.0.1:3

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636