diff --git a/.build.yml b/.build.yml
index 7ece57b..af5617d 100644
--- a/.build.yml
+++ b/.build.yml
@@ -9,19 +9,17 @@ steps:
 - name: submodules
   image: alpine/git
   commands:
-  - git submodule update --init --recursive --depth 1
+  - git submodule update --init --recursive
 
 - name: firmware
   image: docker-repo.service.intern.lab.or.it:5000/fiatlux-build-env
   depends_on: [ submodules ]
   commands:
   - export PATH=$(pwd)/modules/sdk/xtensa-lx106-elf/bin:$PATH
-  - apt update
-  - apt install -y minify
   - make firmware -j$(nproc)
 
 - name: pcb
-  image: setsoft/kicad_auto:ki6
+  image: setsoft/kicad_auto
   commands:
   - apt update
   - apt install -y make zip
@@ -64,6 +62,6 @@ steps:
     checksum:
       - sha512
       - md5
-    title: fiatlux
+    title: buildtest
   when:
     event: tag
diff --git a/Makefile b/Makefile
index c8f31c2..0518768 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+
 .PHONY: firmware flash firmware_docker case pcb
 
 all: firmware case pcb
@@ -18,11 +19,6 @@ clean:
 	+@make -C firmware clean
 	+@make -C pcb clean
 
-flash_docker:
-	sh -c "docker build -t fiatlux_firmware_env docker/firmware"
-	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware --device=/dev/ttyUSB0 fiatlux_firmware_env make -C firmware flash"
-
-
 firmware_docker:
 	sh -c "docker build -t fiatlux_firmware_env docker/firmware"
 	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware fiatlux_firmware_env make -C firmware html all"
diff --git a/firmware/Makefile b/firmware/Makefile
index 976b533..0842356 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -2,11 +2,11 @@ PROGRAM=fiatlux
 
 EXTRA_CFLAGS=-O3 -Ibuild/gen -DLWIP_NETIF_HOSTNAME=1
 
-EXTRA_COMPONENTS=extras/i2s_dma extras/ws2812_i2s extras/dhcpserver extras/rboot-ota extras/mbedtls extras/httpd extras/sntp extras/cpp_support extras/paho_mqtt_c
+EXTRA_COMPONENTS=extras/i2s_dma extras/ws2812_i2s extras/dhcpserver extras/rboot-ota extras/mbedtls extras/httpd extras/sntp extras/cpp_support
 
 LIBS = hal m
 
-FLASH_MODE = qio
+FLASH_MODE = dio
 
 include ../modules/rtos/common.mk
 
@@ -15,7 +15,7 @@ html: build/gen/fsdata.c
 build/gen/fsdata.c: webdir/index.html webdir/404.html webdir/css/picnic.min.css webdir/css/style.css webdir/js/smoothie_min.js
 	@echo "Generating fsdata.."
 	@mkdir -p $(dir $@)
-	@./mkwebfs.py --gzip --minify -o $@ $^
+	@./mkwebfs.py --gzip -o $@ $^
 
 test: unittest systest
 
diff --git a/firmware/mkwebfs.py b/firmware/mkwebfs.py
index e48548c..667af23 100755
--- a/firmware/mkwebfs.py
+++ b/firmware/mkwebfs.py
@@ -2,7 +2,6 @@
 import os
 import gzip
 import argparse
-import subprocess
 
 parser = argparse.ArgumentParser()
 parser.add_argument('-o', '--output', help='Output file name', default='stdout')
@@ -10,9 +9,6 @@ parser.add_argument('-W', '--webroot', help='Output file name', default='webdir/
 parser.add_argument('--gzip', dest='gzip', action='store_true')
 parser.add_argument('--no-gzip', dest='gzip', action='store_false')
 parser.set_defaults(gzip=False)
-parser.add_argument('--minify', dest='minify', action='store_true')
-parser.add_argument('--no-minify', dest='minify', action='store_false')
-parser.set_defaults(minify=False)
 parser.add_argument('--header', dest='header', action='store_true')
 parser.add_argument('--no-header', dest='header', action='store_false')
 parser.set_defaults(header=True)
@@ -20,31 +16,6 @@ parser.add_argument('input', nargs='+', default=os.getcwd())
 args = parser.parse_args()
 
 
-def mimeFromName(name):
-    if name.endswith(".html") or name.endswith(".htm") or name.endswith(".shtml") or name.endswith(
-            ".shtm") or name.endswith(".ssi"):
-        return "text/html"
-    if name.endswith(".js"):
-        return "application/x-javascript"
-    if name.endswith(".css"):
-        return "text/css"
-    if name.endswith(".ico"):
-        return "image/x-icon"
-    if name.endswith(".gif"):
-        return "image/gif"
-    if name.endswith(".png"):
-        return "image/png"
-    if name.endswith(".jpg"):
-        return "image/jpeg"
-    if name.endswith(".bmp"):
-        return "image/bmp"
-    if name.endswith(".class"):
-        return "application/octet-stream"
-    if name.endswith(".ram"):
-        return "audio/x-pn-realaudio"
-    return "text/plain"
-
-
 def dumpBin2CHex(f, b):
     oStr = "\t"
     n = 0
@@ -70,28 +41,40 @@ for file in httpFiles:
     webPath = ("/" + file.removeprefix(args.webroot)).replace("//", "/")
     print("{} > {}".format(file, webPath))
 
-    mimeType = mimeFromName(file)
-
     if args.header:
         if ("404" in file):
             response = b'HTTP/1.0 404 File not found\r\n'
         else:
             response = b'HTTP/1.0 200 OK\r\n'
         response += b"lwIP/1.4.1 (http://savannah.nongnu.org/projects/lwip)\r\n"
-        response += b'Content-type: ' + mimeType.encode() + b'\r\n'
+        fext = file.split('.')[-1]
+        ctype = b'Content-type: text/plain\r\n'
+        if (fext.endswith("html") or fext.endswith("htm") or fext.endswith("shtml") or fext.endswith(
+                "shtm") or fext.endswith("ssi")):
+            ctype = b'Content-type: text/html\r\n'
+        if (fext.endswith("js")):
+            ctype = b'Content-type: application/x-javascript\r\n'
+        if (fext.endswith("css")):
+            ctype = b'Content-type: text/css\r\n'
+        if (fext.endswith("ico")):
+            ctype = b'Content-type: image/x-icon\r\n'
+        if (fext.endswith("gif")):
+            ctype = b'Content-type: image/gif\r\n'
+        if (fext.endswith("png")):
+            ctype = b'Content-type: image/png\r\n'
+        if(fext.endswith("jpg")):
+            ctype = b'Content-type: image/jpeg\r\n'
+        if(fext.endswith("bmp")):
+            ctype = b'Content-type: image/bmp\r\n'
+        if(fext.endswith("class")):
+            ctype = b'Content-type: application/octet-stream\r\n'
+        if(fext.endswith("ram")):
+            ctype = b'Content-type: audio/x-pn-realaudio\r\n'
+        response += ctype
 
         binFile = open(file, 'rb')
         binData = binFile.read()
         compEff = False
-        if args.minify:
-            p = subprocess.Popen(["minify", "--html-keep-document-tags", "--mime", mimeType], stdin=subprocess.PIPE,
-                                 stdout=subprocess.PIPE)
-            minData = p.communicate(binData)[0]
-            if len(minData) < len(binData):
-                print("- Minify: {} -> {}".format(len(binData), len(minData)))
-                compEff = True
-                binData = minData
-
         if args.gzip:
             compData = gzip.compress(binData, 9)
             if len(compData) < len(binData):
@@ -120,8 +103,7 @@ for file in httpFiles:
         f_fsdata_c.write("};\n\n")
 
         f_fsdata_c.write("const struct fsdata_file {}[] = {{{{\n  {},\n  {}, {} + {}, sizeof({}) - {}, 1 }}}};\n\n"
-                         .format(escFileFile, lastFileStruct, escFileData, escFileData, len(fnameBin), escFileData,
-                                 len(fnameBin)))
+                .format(escFileFile, lastFileStruct, escFileData, escFileData, len(fnameBin), escFileData, len(fnameBin)))
         # TODO: The last value is 1 if args.header == True
         lastFileStruct = escFileFile
 
diff --git a/modules/rtos b/modules/rtos
index 7faa16b..a821731 160000
--- a/modules/rtos
+++ b/modules/rtos
@@ -1 +1 @@
-Subproject commit 7faa16b07ce0d606f9525a316990da5b58e61314
+Subproject commit a8217311e0d8547127b69b7c4ead62ed3aa87b79
diff --git a/pcb/.gitignore b/pcb/.gitignore
index 5efb808..5d83bb6 100644
--- a/pcb/.gitignore
+++ b/pcb/.gitignore
@@ -31,8 +31,6 @@ fp-info-cache
 *.wrl
 *.step
 
-*-backups/
+*-bak
 gen/
 pcb.zip
-
-report.txt
\ No newline at end of file
diff --git a/webapp/.gitignore b/webapp/.gitignore
deleted file mode 100644
index dd60b59..0000000
--- a/webapp/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-node_modules/
-src/gen/
-package-lock.json
\ No newline at end of file